442431100011497 has 2 divisors, whose sum is σ = 442431100011498. Its totient is φ = 442431100011496.

The previous prime is 442431100011491. The next prime is 442431100011539. The reversal of 442431100011497 is 794110001134244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223262646784576 + 219168453226921 = 14941976^2 + 14804339^2 .

It is a cyclic number.

It is not a de Polignac number, because 442431100011497 - 2¹² = 442431100007401 is a prime.

It is not a weakly prime, because it can be changed into another prime (442431100011491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221215550005748 + 221215550005749.

It is an arithmetic number, because the mean of its divisors is an integer number (221215550005749).

Almost surely, 2^{442431100011497} is an apocalyptic number.

It is an amenable number.

442431100011497 is a deficient number, since it is larger than the sum of its proper divisors (1).

442431100011497 is an equidigital number, since it uses as much as digits as its factorization.

442431100011497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 442431100011497 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred million, eleven thousand, four hundred ninety-seven".