461731417669 has 2 divisors, whose sum is σ = 461731417670. Its totient is φ = 461731417668.

The previous prime is 461731417601. The next prime is 461731417687. The reversal of 461731417669 is 966714137164.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 418990817025 + 42740600644 = 647295^2 + 206738^2 .

It is a cyclic number.

It is not a de Polignac number, because 461731417669 - 2¹⁹ = 461730893381 is a prime.

It is a super-2 number, since 2×461731417669² (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 (461731418669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230865708834 + 230865708835.

It is an arithmetic number, because the mean of its divisors is an integer number (230865708835).

Almost surely, 2^461731417669 is an apocalyptic number.

It is an amenable number.

461731417669 is a deficient number, since it is larger than the sum of its proper divisors (1).

461731417669 is an equidigital number, since it uses as much as digits as its factorization.

461731417669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 55.

The spelling of 461731417669 in words is "four hundred sixty-one billion, seven hundred thirty-one million, four hundred seventeen thousand, six hundred sixty-nine".