461535658361 has 2 divisors, whose sum is σ = 461535658362. Its totient is φ = 461535658360.

The previous prime is 461535658351. The next prime is 461535658369. The reversal of 461535658361 is 163856535164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 404387887225 + 57147771136 = 635915^2 + 239056^2 .

It is a cyclic number.

It is not a de Polignac number, because 461535658361 - 2³⁸ = 186657751417 is a prime.

It is not a weakly prime, because it can be changed into another prime (461535658369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230767829180 + 230767829181.

It is an arithmetic number, because the mean of its divisors is an integer number (230767829181).

Almost surely, 2^461535658361 is an apocalyptic number.

It is an amenable number.

461535658361 is a deficient number, since it is larger than the sum of its proper divisors (1).

461535658361 is an equidigital number, since it uses as much as digits as its factorization.

461535658361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776000, while the sum is 53.

The spelling of 461535658361 in words is "four hundred sixty-one billion, five hundred thirty-five million, six hundred fifty-eight thousand, three hundred sixty-one".