747889988747 has 8 divisors (see below), whose sum is σ = 827056426800. Its totient is φ = 670586290560.

The previous prime is 747889988731. The next prime is 747889988773.

747889988747 is nontrivially palindromic in base 10.

747889988747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 747889988747 - 2⁴ = 747889988731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747889988777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465684122 + ... + 465685727.

It is an arithmetic number, because the mean of its divisors is an integer number (103382053350).

Almost surely, 2^747889988747 is an apocalyptic number.

747889988747 is a deficient number, since it is larger than the sum of its proper divisors (79166438053).

747889988747 is a wasteful number, since it uses less digits than its factorization.

747889988747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931369933.

The product of its digits is 12745506816, while the sum is 86.

The spelling of 747889988747 in words is "seven hundred forty-seven billion, eight hundred eighty-nine million, nine hundred eighty-eight thousand, seven hundred forty-seven".