774680013 has 12 divisors (see below), whose sum is σ = 1122367168. Its totient is φ = 514891080.

The previous prime is 774680009. The next prime is 774680051. The reversal of 774680013 is 310086477.

It is not a de Polignac number, because 774680013 - 2² = 774680009 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 774680013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774680813) 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 11 ways as a sum of consecutive naturals, for example, 127045 + ... + 133002.

Almost surely, 2^774680013 is an apocalyptic number.

It is an amenable number.

774680013 is a deficient number, since it is larger than the sum of its proper divisors (347687155).

774680013 is a wasteful number, since it uses less digits than its factorization.

774680013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260384 (or 260381 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 774680013 is about 27833.0740846210. The cubic root of 774680013 is about 918.4188393046.

The spelling of 774680013 in words is "seven hundred seventy-four million, six hundred eighty thousand, thirteen".