61410366757 has 2 divisors, whose sum is σ = 61410366758. Its totient is φ = 61410366756.

The previous prime is 61410366739. The next prime is 61410366833. The reversal of 61410366757 is 75766301416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60992205156 + 418161601 = 246966^2 + 20449^2 .

It is a cyclic number.

It is not a de Polignac number, because 61410366757 - 2³⁵ = 27050628389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61410766757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30705183378 + 30705183379.

It is an arithmetic number, because the mean of its divisors is an integer number (30705183379).

Almost surely, 2^61410366757 is an apocalyptic number.

It is an amenable number.

61410366757 is a deficient number, since it is larger than the sum of its proper divisors (1).

61410366757 is an equidigital number, since it uses as much as digits as its factorization.

61410366757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 61410366757 in words is "sixty-one billion, four hundred ten million, three hundred sixty-six thousand, seven hundred fifty-seven".