776852053 has 4 divisors (see below), whose sum is σ = 780102720. Its totient is φ = 773601388.

The previous prime is 776852039. The next prime is 776852113. The reversal of 776852053 is 350258677.

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 a de Polignac number, because none of the positive numbers 2^k-776852053 is a prime.

It is a super-2 number, since 2×776852053² = 1206998224500629618, 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 (776852003) 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, 1624975 + ... + 1625452.

It is an arithmetic number, because the mean of its divisors is an integer number (195025680).

Almost surely, 2^776852053 is an apocalyptic number.

It is an amenable number.

776852053 is a deficient number, since it is larger than the sum of its proper divisors (3250667).

776852053 is a wasteful number, since it uses less digits than its factorization.

776852053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250666.

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 776852053 is about 27872.0658186651. The cubic root of 776852053 is about 919.2763894964.

The spelling of 776852053 in words is "seven hundred seventy-six million, eight hundred fifty-two thousand, fifty-three".