442362486953 has 2 divisors, whose sum is σ = 442362486954. Its totient is φ = 442362486952.

The previous prime is 442362486877. The next prime is 442362486959. The reversal of 442362486953 is 359684263244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442189090729 + 173396224 = 664973^2 + 13168^2 .

It is a cyclic number.

It is not a de Polignac number, because 442362486953 - 2³⁸ = 167484580009 is a prime.

It is not a weakly prime, because it can be changed into another prime (442362486959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221181243476 + 221181243477.

It is an arithmetic number, because the mean of its divisors is an integer number (221181243477).

Almost surely, 2^442362486953 is an apocalyptic number.

It is an amenable number.

442362486953 is a deficient number, since it is larger than the sum of its proper divisors (1).

442362486953 is an equidigital number, since it uses as much as digits as its factorization.

442362486953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29859840, while the sum is 56.

The spelling of 442362486953 in words is "four hundred forty-two billion, three hundred sixty-two million, four hundred eighty-six thousand, nine hundred fifty-three".