734865813 has 12 divisors (see below), whose sum is σ = 1157970528. Its totient is φ = 445373160.

The previous prime is 734865797. The next prime is 734865863. The reversal of 734865813 is 318568437.

It is not a de Polignac number, because 734865813 - 2⁴ = 734865797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734865863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3711345 + ... + 3711542.

It is an arithmetic number, because the mean of its divisors is an integer number (96497544).

Almost surely, 2^734865813 is an apocalyptic number.

It is an amenable number.

734865813 is a deficient number, since it is larger than the sum of its proper divisors (423104715).

734865813 is a wasteful number, since it uses less digits than its factorization.

734865813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422904 (or 7422901 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 734865813 is about 27108.4085294582. The cubic root of 734865813 is about 902.4074691751.

The spelling of 734865813 in words is "seven hundred thirty-four million, eight hundred sixty-five thousand, eight hundred thirteen".