874544117 has 2 divisors, whose sum is σ = 874544118. Its totient is φ = 874544116.

The previous prime is 874544081. The next prime is 874544183. The reversal of 874544117 is 711445478.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 787700356 + 86843761 = 28066^2 + 9319^2 .

It is a cyclic number.

It is not a de Polignac number, because 874544117 - 2⁶ = 874544053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874504117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437272058 + 437272059.

It is an arithmetic number, because the mean of its divisors is an integer number (437272059).

Almost surely, 2^874544117 is an apocalyptic number.

It is an amenable number.

874544117 is a deficient number, since it is larger than the sum of its proper divisors (1).

874544117 is an equidigital number, since it uses as much as digits as its factorization.

874544117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 125440, while the sum is 41.

The square root of 874544117 is about 29572.6920823925. The cubic root of 874544117 is about 956.2994534237.

The spelling of 874544117 in words is "eight hundred seventy-four million, five hundred forty-four thousand, one hundred seventeen".