61393530528983 has 2 divisors, whose sum is σ = 61393530528984. Its totient is φ = 61393530528982.

The previous prime is 61393530528973. The next prime is 61393530529003. The reversal of 61393530528983 is 38982503539316.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61393530528983 - 2⁶ = 61393530528919 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61393530528973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30696765264491 + 30696765264492.

It is an arithmetic number, because the mean of its divisors is an integer number (30696765264492).

Almost surely, 2^{61393530528983} is an apocalyptic number.

61393530528983 is a deficient number, since it is larger than the sum of its proper divisors (1).

61393530528983 is an equidigital number, since it uses as much as digits as its factorization.

61393530528983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125971200, while the sum is 65.

The spelling of 61393530528983 in words is "sixty-one trillion, three hundred ninety-three billion, five hundred thirty million, five hundred twenty-eight thousand, nine hundred eighty-three".