442314137 has 2 divisors, whose sum is σ = 442314138. Its totient is φ = 442314136.

The previous prime is 442314113. The next prime is 442314151. The reversal of 442314137 is 731413244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319015321 + 123298816 = 17861^2 + 11104^2 .

It is a cyclic number.

It is not a de Polignac number, because 442314137 - 2¹² = 442310041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (442314157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221157068 + 221157069.

It is an arithmetic number, because the mean of its divisors is an integer number (221157069).

Almost surely, 2^442314137 is an apocalyptic number.

It is an amenable number.

442314137 is a deficient number, since it is larger than the sum of its proper divisors (1).

442314137 is an equidigital number, since it uses as much as digits as its factorization.

442314137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 442314137 is about 21031.2657013314. The cubic root of 442314137 is about 761.9215784208.

The spelling of 442314137 in words is "four hundred forty-two million, three hundred fourteen thousand, one hundred thirty-seven".