731474733725 has 6 divisors (see below), whose sum is σ = 907028669850. Its totient is φ = 585179786960.

The previous prime is 731474733701. The next prime is 731474733733. The reversal of 731474733725 is 527337474137.

It can be written as a sum of positive squares in 3 ways, for example, as 6815823364 + 724658910361 = 82558^2 + 851269^2 .

It is not a de Polignac number, because 731474733725 - 2⁸ = 731474733469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14629494650 + ... + 14629494699.

It is an arithmetic number, because the mean of its divisors is an integer number (151171444975).

Almost surely, 2^731474733725 is an apocalyptic number.

It is an amenable number.

731474733725 is a deficient number, since it is larger than the sum of its proper divisors (175553936125).

731474733725 is a wasteful number, since it uses less digits than its factorization.

731474733725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29258989359 (or 29258989354 counting only the distinct ones).

The product of its digits is 10372320, while the sum is 53.

The spelling of 731474733725 in words is "seven hundred thirty-one billion, four hundred seventy-four million, seven hundred thirty-three thousand, seven hundred twenty-five".