61410566033 has 2 divisors, whose sum is σ = 61410566034. Its totient is φ = 61410566032.

The previous prime is 61410565939. The next prime is 61410566039. The reversal of 61410566033 is 33066501416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61400875264 + 9690769 = 247792^2 + 3113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61410566033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61410565984 and 61410566002.

It is not a weakly prime, because it can be changed into another prime (61410566039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30705283016 + 30705283017.

It is an arithmetic number, because the mean of its divisors is an integer number (30705283017).

Almost surely, 2^61410566033 is an apocalyptic number.

It is an amenable number.

61410566033 is a deficient number, since it is larger than the sum of its proper divisors (1).

61410566033 is an equidigital number, since it uses as much as digits as its factorization.

61410566033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 61410566033 in words is "sixty-one billion, four hundred ten million, five hundred sixty-six thousand, thirty-three".