734891913 has 32 divisors (see below), whose sum is σ = 1274622720. Its totient is φ = 409691520.

The previous prime is 734891903. The next prime is 734891917. The reversal of 734891913 is 319198437.

It is not a de Polignac number, because 734891913 - 2⁶ = 734891849 is a prime.

It is a super-2 number, since 2×734891913² = 1080132247585599138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (734891917) 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 31 ways as a sum of consecutive naturals, for example, 39670 + ... + 55167.

It is an arithmetic number, because the mean of its divisors is an integer number (39831960).

Almost surely, 2^734891913 is an apocalyptic number.

It is an amenable number.

734891913 is a deficient number, since it is larger than the sum of its proper divisors (539730807).

734891913 is a wasteful number, since it uses less digits than its factorization.

734891913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94894 (or 94888 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 734891913 is about 27108.8899256314. The cubic root of 734891913 is about 902.4181525568.

The spelling of 734891913 in words is "seven hundred thirty-four million, eight hundred ninety-one thousand, nine hundred thirteen".