442713107 has 2 divisors, whose sum is σ = 442713108. Its totient is φ = 442713106.

The previous prime is 442713097. The next prime is 442713127. The reversal of 442713107 is 701317244.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442713107 is a prime.

It is a Chen prime.

It is equal to p_23487140 and since 442713107 and 23487140 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442713107.

It is not a weakly prime, because it can be changed into another prime (442713127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221356553 + 221356554.

It is an arithmetic number, because the mean of its divisors is an integer number (221356554).

Almost surely, 2^442713107 is an apocalyptic number.

442713107 is a deficient number, since it is larger than the sum of its proper divisors (1).

442713107 is an equidigital number, since it uses as much as digits as its factorization.

442713107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 442713107 is about 21040.7487271722. The cubic root of 442713107 is about 762.1505955183.

The spelling of 442713107 in words is "four hundred forty-two million, seven hundred thirteen thousand, one hundred seven".