874436879 has 2 divisors, whose sum is σ = 874436880. Its totient is φ = 874436878.

The previous prime is 874436869. The next prime is 874436881. The reversal of 874436879 is 978634478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 874436879 - 2¹⁶ = 874371343 is a prime.

Together with 874436881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874436819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437218439 + 437218440.

It is an arithmetic number, because the mean of its divisors is an integer number (437218440).

Almost surely, 2^874436879 is an apocalyptic number.

874436879 is a deficient number, since it is larger than the sum of its proper divisors (1).

874436879 is an equidigital number, since it uses as much as digits as its factorization.

874436879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 56.

The square root of 874436879 is about 29570.8789013786. The cubic root of 874436879 is about 956.2603641692.

The spelling of 874436879 in words is "eight hundred seventy-four million, four hundred thirty-six thousand, eight hundred seventy-nine".