747368416477 has 8 divisors (see below), whose sum is σ = 747628138296. Its totient is φ = 747108751872.

The previous prime is 747368416469. The next prime is 747368416489. The reversal of 747368416477 is 774614863747.

It can be written as a sum of positive squares in 4 ways, for example, as 42727370436 + 704641046041 = 206706^2 + 839429^2 .

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 747368416477 - 2³ = 747368416469 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 (747368416427) 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, 56030553 + ... + 56043889.

It is an arithmetic number, because the mean of its divisors is an integer number (93453517287).

Almost surely, 2^747368416477 is an apocalyptic number.

It is an amenable number.

747368416477 is a deficient number, since it is larger than the sum of its proper divisors (259721819).

747368416477 is a wasteful number, since it uses less digits than its factorization.

747368416477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28607.

The product of its digits is 132765696, while the sum is 64.

The spelling of 747368416477 in words is "seven hundred forty-seven billion, three hundred sixty-eight million, four hundred sixteen thousand, four hundred seventy-seven".