461041539461 has 2 divisors, whose sum is σ = 461041539462. Its totient is φ = 461041539460.

The previous prime is 461041539443. The next prime is 461041539499. The reversal of 461041539461 is 164935140164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 458295150625 + 2746388836 = 676975^2 + 52406^2 .

It is a cyclic number.

It is not a de Polignac number, because 461041539461 - 2²⁶ = 460974430597 is a prime.

It is a super-2 number, since 2×461041539461² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461041532461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230520769730 + 230520769731.

It is an arithmetic number, because the mean of its divisors is an integer number (230520769731).

Almost surely, 2^461041539461 is an apocalyptic number.

It is an amenable number.

461041539461 is a deficient number, since it is larger than the sum of its proper divisors (1).

461041539461 is an equidigital number, since it uses as much as digits as its factorization.

461041539461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 461041539461 in words is "four hundred sixty-one billion, forty-one million, five hundred thirty-nine thousand, four hundred sixty-one".