770497049 has 16 divisors (see below), whose sum is σ = 891537408. Its totient is φ = 652238352.

The previous prime is 770497037. The next prime is 770497061. The reversal of 770497049 is 940794077.

It is an interprime number because it is at equal distance from previous prime (770497037) and next prime (770497061).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-770497049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 770496994 and 770497012.

It is not an unprimeable number, because it can be changed into a prime (770497009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273482 + ... + 276284.

It is an arithmetic number, because the mean of its divisors is an integer number (55721088).

Almost surely, 2^770497049 is an apocalyptic number.

It is an amenable number.

770497049 is a deficient number, since it is larger than the sum of its proper divisors (121040359).

770497049 is a wasteful number, since it uses less digits than its factorization.

770497049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 770497049 is about 27757.8286074397. The cubic root of 770497049 is about 916.7628229415.

The spelling of 770497049 in words is "seven hundred seventy million, four hundred ninety-seven thousand, forty-nine".