461497100377 has 2 divisors, whose sum is σ = 461497100378. Its totient is φ = 461497100376.

The previous prime is 461497100359. The next prime is 461497100443. The reversal of 461497100377 is 773001794164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338556404736 + 122940695641 = 581856^2 + 350629^2 .

It is a cyclic number.

It is not a de Polignac number, because 461497100377 - 2²³ = 461488711769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461497100377.

It is not a weakly prime, because it can be changed into another prime (461497100357) 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, 230748550188 + 230748550189.

It is an arithmetic number, because the mean of its divisors is an integer number (230748550189).

Almost surely, 2^461497100377 is an apocalyptic number.

It is an amenable number.

461497100377 is a deficient number, since it is larger than the sum of its proper divisors (1).

461497100377 is an equidigital number, since it uses as much as digits as its factorization.

461497100377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 461497100377 in words is "four hundred sixty-one billion, four hundred ninety-seven million, one hundred thousand, three hundred seventy-seven".