774482231 has 4 divisors (see below), whose sum is σ = 774645912. Its totient is φ = 774318552.

The previous prime is 774482227. The next prime is 774482239. The reversal of 774482231 is 132284477.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 774482231 - 2² = 774482227 is a prime.

It is a super-2 number, since 2×774482231² = 1199645452269474722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774482239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74525 + ... + 84278.

It is an arithmetic number, because the mean of its divisors is an integer number (193661478).

Almost surely, 2^774482231 is an apocalyptic number.

774482231 is a deficient number, since it is larger than the sum of its proper divisors (163681).

774482231 is a wasteful number, since it uses less digits than its factorization.

774482231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163680.

The product of its digits is 75264, while the sum is 38.

The square root of 774482231 is about 27829.5208546608. The cubic root of 774482231 is about 918.3406727616.

The spelling of 774482231 in words is "seven hundred seventy-four million, four hundred eighty-two thousand, two hundred thirty-one".