61411635464317 has 2 divisors, whose sum is σ = 61411635464318. Its totient is φ = 61411635464316.

The previous prime is 61411635464251. The next prime is 61411635464323. The reversal of 61411635464317 is 71346453611416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53409407214276 + 8002228250041 = 7308174^2 + 2828821^2 .

It is a cyclic number.

It is not a de Polignac number, because 61411635464317 - 2²³ = 61411627075709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61411635464327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30705817732158 + 30705817732159.

It is an arithmetic number, because the mean of its divisors is an integer number (30705817732159).

Almost surely, 2^{61411635464317} is an apocalyptic number.

It is an amenable number.

61411635464317 is a deficient number, since it is larger than the sum of its proper divisors (1).

61411635464317 is an equidigital number, since it uses as much as digits as its factorization.

61411635464317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 52.

The spelling of 61411635464317 in words is "sixty-one trillion, four hundred eleven billion, six hundred thirty-five million, four hundred sixty-four thousand, three hundred seventeen".