852374313391 has 2 divisors, whose sum is σ = 852374313392. Its totient is φ = 852374313390.

The previous prime is 852374313377. The next prime is 852374313397. The reversal of 852374313391 is 193313473258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 852374313391 - 2¹¹ = 852374311343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852374313397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426187156695 + 426187156696.

It is an arithmetic number, because the mean of its divisors is an integer number (426187156696).

Almost surely, 2^852374313391 is an apocalyptic number.

852374313391 is a deficient number, since it is larger than the sum of its proper divisors (1).

852374313391 is an equidigital number, since it uses as much as digits as its factorization.

852374313391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 49.

The spelling of 852374313391 in words is "eight hundred fifty-two billion, three hundred seventy-four million, three hundred thirteen thousand, three hundred ninety-one".