774885053 has 4 divisors (see below), whose sum is σ = 777831648. Its totient is φ = 771938460.

The previous prime is 774885031. The next prime is 774885061. The reversal of 774885053 is 350588477.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 774885053 - 2¹⁴ = 774868669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 774884989 and 774885007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774888053) 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, 1472903 + ... + 1473428.

It is an arithmetic number, because the mean of its divisors is an integer number (194457912).

Almost surely, 2^774885053 is an apocalyptic number.

It is an amenable number.

774885053 is a deficient number, since it is larger than the sum of its proper divisors (2946595).

774885053 is a wasteful number, since it uses less digits than its factorization.

774885053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946594.

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 774885053 is about 27836.7572285279. The cubic root of 774885053 is about 918.4998602784.

The spelling of 774885053 in words is "seven hundred seventy-four million, eight hundred eighty-five thousand, fifty-three".