774672213 has 12 divisors (see below), whose sum is σ = 1201532640. Its totient is φ = 442669752.

The previous prime is 774672211. The next prime is 774672229. The reversal of 774672213 is 312276477.

It is not a de Polignac number, because 774672213 - 2¹ = 774672211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774672211) 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, 2634793 + ... + 2635086.

It is an arithmetic number, because the mean of its divisors is an integer number (100127720).

Almost surely, 2^774672213 is an apocalyptic number.

It is an amenable number.

774672213 is a deficient number, since it is larger than the sum of its proper divisors (426860427).

774672213 is a wasteful number, since it uses less digits than its factorization.

774672213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269896 (or 5269889 counting only the distinct ones).

The product of its digits is 98784, while the sum is 39.

The square root of 774672213 is about 27832.9339632027. The cubic root of 774672213 is about 918.4157568745.

The spelling of 774672213 in words is "seven hundred seventy-four million, six hundred seventy-two thousand, two hundred thirteen".