442613371 has 2 divisors, whose sum is σ = 442613372. Its totient is φ = 442613370.

The previous prime is 442613333. The next prime is 442613387. The reversal of 442613371 is 173316244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442613371 - 2²⁷ = 308395643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (442616371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221306685 + 221306686.

It is an arithmetic number, because the mean of its divisors is an integer number (221306686).

Almost surely, 2^442613371 is an apocalyptic number.

442613371 is a deficient number, since it is larger than the sum of its proper divisors (1).

442613371 is an equidigital number, since it uses as much as digits as its factorization.

442613371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 442613371 is about 21038.3785259226. The cubic root of 442613371 is about 762.0933578780.

The spelling of 442613371 in words is "four hundred forty-two million, six hundred thirteen thousand, three hundred seventy-one".