734743131 has 4 divisors (see below), whose sum is σ = 979657512. Its totient is φ = 489828752.

The previous prime is 734743117. The next prime is 734743147. The reversal of 734743131 is 131347437.

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

It is a cyclic number.

It is not a de Polignac number, because 734743131 - 2⁵ = 734743099 is a prime.

It is a super-2 number, since 2×734743131² = 1079694937103366322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 734743092 and 734743101.

It is not an unprimeable number, because it can be changed into a prime (734743171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122457186 + ... + 122457191.

It is an arithmetic number, because the mean of its divisors is an integer number (244914378).

Almost surely, 2^734743131 is an apocalyptic number.

734743131 is a deficient number, since it is larger than the sum of its proper divisors (244914381).

734743131 is a wasteful number, since it uses less digits than its factorization.

734743131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244914380.

The product of its digits is 21168, while the sum is 33.

The square root of 734743131 is about 27106.1456315722. The cubic root of 734743131 is about 902.3572489795.

The spelling of 734743131 in words is "seven hundred thirty-four million, seven hundred forty-three thousand, one hundred thirty-one".