770134605 has 16 divisors (see below), whose sum is σ = 1244181120. Its totient is φ = 406749888.

The previous prime is 770134591. The next prime is 770134633. The reversal of 770134605 is 506431077.

It is not a de Polignac number, because 770134605 - 2⁸ = 770134349 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 247690 + ... + 250779.

It is an arithmetic number, because the mean of its divisors is an integer number (77761320).

Almost surely, 2^770134605 is an apocalyptic number.

It is an amenable number.

770134605 is a deficient number, since it is larger than the sum of its proper divisors (474046515).

770134605 is a wasteful number, since it uses less digits than its factorization.

770134605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498580.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 770134605 is about 27751.2991587781. The cubic root of 770134605 is about 916.6190511171.

It can be divided in two parts, 77013 and 4605, that added together give a palindrome (81618).

The spelling of 770134605 in words is "seven hundred seventy million, one hundred thirty-four thousand, six hundred five".