461956579453 has 2 divisors, whose sum is σ = 461956579454. Its totient is φ = 461956579452.

The previous prime is 461956579421. The next prime is 461956579489. The reversal of 461956579453 is 354975659164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250373139129 + 211583440324 = 500373^2 + 459982^2 .

It is a cyclic number.

It is not a de Polignac number, because 461956579453 - 2⁵ = 461956579421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461956529453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230978289726 + 230978289727.

It is an arithmetic number, because the mean of its divisors is an integer number (230978289727).

Almost surely, 2^461956579453 is an apocalyptic number.

It is an amenable number.

461956579453 is a deficient number, since it is larger than the sum of its proper divisors (1).

461956579453 is an equidigital number, since it uses as much as digits as its factorization.

461956579453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472000, while the sum is 64.

The spelling of 461956579453 in words is "four hundred sixty-one billion, nine hundred fifty-six million, five hundred seventy-nine thousand, four hundred fifty-three".