461456214698669 has 2 divisors, whose sum is σ = 461456214698670. Its totient is φ = 461456214698668.

The previous prime is 461456214698629. The next prime is 461456214698777. The reversal of 461456214698669 is 966896412654164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381427266806569 + 80028947892100 = 19530163^2 + 8945890^2 .

It is a cyclic number.

It is not a de Polignac number, because 461456214698669 - 2³² = 461451919731373 is a prime.

It is a super-2 number, since 2×461456214698669² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 461456214698669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461456214698629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230728107349334 + 230728107349335.

It is an arithmetic number, because the mean of its divisors is an integer number (230728107349335).

Almost surely, 2^{461456214698669} is an apocalyptic number.

It is an amenable number.

461456214698669 is a deficient number, since it is larger than the sum of its proper divisors (1).

461456214698669 is an equidigital number, since it uses as much as digits as its factorization.

461456214698669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3224862720, while the sum is 77.

The spelling of 461456214698669 in words is "four hundred sixty-one trillion, four hundred fifty-six billion, two hundred fourteen million, six hundred ninety-eight thousand, six hundred sixty-nine".