852923797 has 6 divisors (see below), whose sum is σ = 937511414. Its totient is φ = 775385160.

The previous prime is 852923783. The next prime is 852923809. The reversal of 852923797 is 797329258.

It can be written as a sum of positive squares in only one way, i.e., 575568081 + 277355716 = 23991^2 + 16654^2 .

It is not a de Polignac number, because 852923797 - 2¹¹ = 852921749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852923707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3524358 + ... + 3524599.

Almost surely, 2^852923797 is an apocalyptic number.

It is an amenable number.

852923797 is a deficient number, since it is larger than the sum of its proper divisors (84587617).

852923797 is a wasteful number, since it uses less digits than its factorization.

852923797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048979 (or 7048968 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 52.

The square root of 852923797 is about 29204.8591333703. The cubic root of 852923797 is about 948.3531197248.

The spelling of 852923797 in words is "eight hundred fifty-two million, nine hundred twenty-three thousand, seven hundred ninety-seven".