410074687961 has 2 divisors, whose sum is σ = 410074687962. Its totient is φ = 410074687960.

The previous prime is 410074687849. The next prime is 410074687969. The reversal of 410074687961 is 169786470014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407509873225 + 2564814736 = 638365^2 + 50644^2 .

It is a cyclic number.

It is not a de Polignac number, because 410074687961 - 2¹⁴ = 410074671577 is a prime.

It is a super-2 number, since 2×410074687961² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (410074687969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205037343980 + 205037343981.

It is an arithmetic number, because the mean of its divisors is an integer number (205037343981).

Almost surely, 2^410074687961 is an apocalyptic number.

It is an amenable number.

410074687961 is a deficient number, since it is larger than the sum of its proper divisors (1).

410074687961 is an equidigital number, since it uses as much as digits as its factorization.

410074687961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 410074687961 in words is "four hundred ten billion, seventy-four million, six hundred eighty-seven thousand, nine hundred sixty-one".