770944491 has 12 divisors (see below), whose sum is σ = 1114183200. Its totient is φ = 513687600.

The previous prime is 770944477. The next prime is 770944501. The reversal of 770944491 is 194449077.

770944491 is a `hidden beast` number, since 7 + 70 + 94 + 4 + 491 = 666.

It is not a de Polignac number, because 770944491 - 2¹⁸ = 770682347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (770948491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4435 + ... + 39516.

It is an arithmetic number, because the mean of its divisors is an integer number (92848600).

Almost surely, 2^770944491 is an apocalyptic number.

770944491 is a deficient number, since it is larger than the sum of its proper divisors (343238709).

770944491 is a wasteful number, since it uses less digits than its factorization.

770944491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45906 (or 45903 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 770944491 is about 27765.8871819360. The cubic root of 770944491 is about 916.9402490216.

The spelling of 770944491 in words is "seven hundred seventy million, nine hundred forty-four thousand, four hundred ninety-one".