415731020461 has 2 divisors, whose sum is σ = 415731020462. Its totient is φ = 415731020460.

The previous prime is 415731020443. The next prime is 415731020477. The reversal of 415731020461 is 164020137514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321822482436 + 93908538025 = 567294^2 + 306445^2 .

It is a cyclic number.

It is not a de Polignac number, because 415731020461 - 2³⁷ = 278292066989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415731027461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207865510230 + 207865510231.

It is an arithmetic number, because the mean of its divisors is an integer number (207865510231).

Almost surely, 2^415731020461 is an apocalyptic number.

It is an amenable number.

415731020461 is a deficient number, since it is larger than the sum of its proper divisors (1).

415731020461 is an equidigital number, since it uses as much as digits as its factorization.

415731020461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 415731020461 its reverse (164020137514), we get a palindrome (579751157975).

The spelling of 415731020461 in words is "four hundred fifteen billion, seven hundred thirty-one million, twenty thousand, four hundred sixty-one".