874936919 has 2 divisors, whose sum is σ = 874936920. Its totient is φ = 874936918.

The previous prime is 874936903. The next prime is 874936927. The reversal of 874936919 is 919639478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 874936919 - 2⁴ = 874936903 is a prime.

It is a super-2 number, since 2×874936919² = 1531029224458425122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874936949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437468459 + 437468460.

It is an arithmetic number, because the mean of its divisors is an integer number (437468460).

Almost surely, 2^874936919 is an apocalyptic number.

874936919 is a deficient number, since it is larger than the sum of its proper divisors (1).

874936919 is an equidigital number, since it uses as much as digits as its factorization.

874936919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 56.

The square root of 874936919 is about 29579.3326327691. The cubic root of 874936919 is about 956.4426061458.

The spelling of 874936919 in words is "eight hundred seventy-four million, nine hundred thirty-six thousand, nine hundred nineteen".