774232013 has 2 divisors, whose sum is σ = 774232014. Its totient is φ = 774232012.

The previous prime is 774232009. The next prime is 774232027. The reversal of 774232013 is 310232477.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 607770409 + 166461604 = 24653^2 + 12902^2 .

It is a cyclic number.

It is not a de Polignac number, because 774232013 - 2² = 774232009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (774232213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387116006 + 387116007.

It is an arithmetic number, because the mean of its divisors is an integer number (387116007).

Almost surely, 2^774232013 is an apocalyptic number.

It is an amenable number.

774232013 is a deficient number, since it is larger than the sum of its proper divisors (1).

774232013 is an equidigital number, since it uses as much as digits as its factorization.

774232013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 774232013 is about 27825.0249415881. The cubic root of 774232013 is about 918.2417636203.

The spelling of 774232013 in words is "seven hundred seventy-four million, two hundred thirty-two thousand, thirteen".