774457113 has 4 divisors (see below), whose sum is σ = 1032609488. Its totient is φ = 516304740.

The previous prime is 774457109. The next prime is 774457121. The reversal of 774457113 is 311754477.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 774457113 - 2² = 774457109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (774457213) 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, 129076183 + ... + 129076188.

It is an arithmetic number, because the mean of its divisors is an integer number (258152372).

Almost surely, 2^774457113 is an apocalyptic number.

It is an amenable number.

774457113 is a deficient number, since it is larger than the sum of its proper divisors (258152375).

774457113 is a wasteful number, since it uses less digits than its factorization.

774457113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258152374.

The product of its digits is 82320, while the sum is 39.

The square root of 774457113 is about 27829.0695676302. The cubic root of 774457113 is about 918.3307447824.

The spelling of 774457113 in words is "seven hundred seventy-four million, four hundred fifty-seven thousand, one hundred thirteen".