747603306747 has 32 divisors (see below), whose sum is σ = 1208750065920. Its totient is φ = 452904552000.

The previous prime is 747603306743. The next prime is 747603306761.

747603306747 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 747603306747 - 2² = 747603306743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 747603306693 and 747603306702.

It is not an unprimeable number, because it can be changed into a prime (747603306743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194047 + ... + 1238087.

It is an arithmetic number, because the mean of its divisors is an integer number (37773439560).

Almost surely, 2^747603306747 is an apocalyptic number.

747603306747 is a deficient number, since it is larger than the sum of its proper divisors (461146759173).

747603306747 is a wasteful number, since it uses less digits than its factorization.

747603306747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046472 (or 1046466 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 54.

The spelling of 747603306747 in words is "seven hundred forty-seven billion, six hundred three million, three hundred six thousand, seven hundred forty-seven".