747511063397 has 4 divisors (see below), whose sum is σ = 854298358176. Its totient is φ = 640723768620.

The previous prime is 747511063309. The next prime is 747511063421. The reversal of 747511063397 is 793360115747.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 747511063397 - 2¹⁴ = 747511047013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747511063097) 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, 53393647379 + ... + 53393647392.

It is an arithmetic number, because the mean of its divisors is an integer number (213574589544).

Almost surely, 2^747511063397 is an apocalyptic number.

It is an amenable number.

747511063397 is a deficient number, since it is larger than the sum of its proper divisors (106787294779).

747511063397 is a wasteful number, since it uses less digits than its factorization.

747511063397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106787294778.

The product of its (nonzero) digits is 3333960, while the sum is 53.

The spelling of 747511063397 in words is "seven hundred forty-seven billion, five hundred eleven million, sixty-three thousand, three hundred ninety-seven".