424773660461 has 2 divisors, whose sum is σ = 424773660462. Its totient is φ = 424773660460.

The previous prime is 424773660413. The next prime is 424773660497. The reversal of 424773660461 is 164066377424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218640408100 + 206133252361 = 467590^2 + 454019^2 .

It is a cyclic number.

It is not a de Polignac number, because 424773660461 - 2³⁴ = 407593791277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424773860461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212386830230 + 212386830231.

It is an arithmetic number, because the mean of its divisors is an integer number (212386830231).

Almost surely, 2^424773660461 is an apocalyptic number.

It is an amenable number.

424773660461 is a deficient number, since it is larger than the sum of its proper divisors (1).

424773660461 is an equidigital number, since it uses as much as digits as its factorization.

424773660461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 424773660461 in words is "four hundred twenty-four billion, seven hundred seventy-three million, six hundred sixty thousand, four hundred sixty-one".