61973960192633 has 2 divisors, whose sum is σ = 61973960192634. Its totient is φ = 61973960192632.

The previous prime is 61973960192597. The next prime is 61973960192647. The reversal of 61973960192633 is 33629106937916.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36860100847504 + 25113859345129 = 6071252^2 + 5011373^2 .

It is a cyclic number.

It is not a de Polignac number, because 61973960192633 - 2⁶ = 61973960192569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61973960192633.

It is not a weakly prime, because it can be changed into another prime (61973960192693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30986980096316 + 30986980096317.

It is an arithmetic number, because the mean of its divisors is an integer number (30986980096317).

Almost surely, 2^{61973960192633} is an apocalyptic number.

It is an amenable number.

61973960192633 is a deficient number, since it is larger than the sum of its proper divisors (1).

61973960192633 is an equidigital number, since it uses as much as digits as its factorization.

61973960192633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59521392, while the sum is 65.

The spelling of 61973960192633 in words is "sixty-one trillion, nine hundred seventy-three billion, nine hundred sixty million, one hundred ninety-two thousand, six hundred thirty-three".