461441662037 has 2 divisors, whose sum is σ = 461441662038. Its totient is φ = 461441662036.

The previous prime is 461441661991. The next prime is 461441662039. The reversal of 461441662037 is 730266144164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346448782801 + 114992879236 = 588599^2 + 339106^2 .

It is a cyclic number.

It is not a de Polignac number, because 461441662037 - 2⁶ = 461441661973 is a prime.

Together with 461441662039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461441662039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230720831018 + 230720831019.

It is an arithmetic number, because the mean of its divisors is an integer number (230720831019).

Almost surely, 2^461441662037 is an apocalyptic number.

It is an amenable number.

461441662037 is a deficient number, since it is larger than the sum of its proper divisors (1).

461441662037 is an equidigital number, since it uses as much as digits as its factorization.

461441662037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 461441662037 in words is "four hundred sixty-one billion, four hundred forty-one million, six hundred sixty-two thousand, thirty-seven".