734065537 has 4 divisors (see below), whose sum is σ = 737791956. Its totient is φ = 730339120.

The previous prime is 734065531. The next prime is 734065543. The reversal of 734065537 is 735560437.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (734065531) and next prime (734065543).

It can be written as a sum of positive squares in 2 ways, for example, as 534719376 + 199346161 = 23124^2 + 14119^2 .

It is a cyclic number.

It is not a de Polignac number, because 734065537 - 2¹⁵ = 734032769 is a prime.

It is a super-2 number, since 2×734065537² = 1077704425222196738, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 734065537.

It is not an unprimeable number, because it can be changed into a prime (734065531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1862914 + ... + 1863307.

It is an arithmetic number, because the mean of its divisors is an integer number (184447989).

Almost surely, 2^734065537 is an apocalyptic number.

It is an amenable number.

734065537 is a deficient number, since it is larger than the sum of its proper divisors (3726419).

734065537 is a wasteful number, since it uses less digits than its factorization.

734065537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726418.

The product of its (nonzero) digits is 264600, while the sum is 40.

The square root of 734065537 is about 27093.6438486963. The cubic root of 734065537 is about 902.0797733619.

The spelling of 734065537 in words is "seven hundred thirty-four million, sixty-five thousand, five hundred thirty-seven".