747649525946747 has 4 divisors (see below), whose sum is σ = 749601613482240. Its totient is φ = 745697438411256.

The previous prime is 747649525946711. The next prime is 747649525946749.

747649525946747 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 747649525946747 - 2¹² = 747649525942651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747649525946749) 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, 976043767172 + ... + 976043767937.

It is an arithmetic number, because the mean of its divisors is an integer number (187400403370560).

Almost surely, 2^{747649525946747} is an apocalyptic number.

747649525946747 is a deficient number, since it is larger than the sum of its proper divisors (1952087535493).

747649525946747 is a wasteful number, since it uses less digits than its factorization.

747649525946747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952087535492.

The product of its digits is 89616844800, while the sum is 86.

The spelling of 747649525946747 in words is "seven hundred forty-seven trillion, six hundred forty-nine billion, five hundred twenty-five million, nine hundred forty-six thousand, seven hundred forty-seven".