761264977 has 16 divisors (see below), whose sum is σ = 840741120. Its totient is φ = 683536000.

The previous prime is 761264939. The next prime is 761265007. The reversal of 761264977 is 779462167.

It is a cyclic number.

It is not a de Polignac number, because 761264977 - 2¹⁹ = 760740689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 761264977.

It is not an unprimeable number, because it can be changed into a prime (761264177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798333 + ... + 799285.

It is an arithmetic number, because the mean of its divisors is an integer number (52546320).

Almost surely, 2^761264977 is an apocalyptic number.

It is an amenable number.

761264977 is a deficient number, since it is larger than the sum of its proper divisors (79476143).

761264977 is a wasteful number, since it uses less digits than its factorization.

761264977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784.

The product of its digits is 889056, while the sum is 49.

The square root of 761264977 is about 27591.0307346427. The cubic root of 761264977 is about 913.0865593120.

The spelling of 761264977 in words is "seven hundred sixty-one million, two hundred sixty-four thousand, nine hundred seventy-seven".