94709557997 has 2 divisors, whose sum is σ = 94709557998. Its totient is φ = 94709557996.

The previous prime is 94709557853. The next prime is 94709558003. The reversal of 94709557997 is 79975590749.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60923074276 + 33786483721 = 246826^2 + 183811^2 .

It is a cyclic number.

It is not a de Polignac number, because 94709557997 - 2⁸ = 94709557741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94709557997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94709557097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47354778998 + 47354778999.

It is an arithmetic number, because the mean of its divisors is an integer number (47354778999).

Almost surely, 2^94709557997 is an apocalyptic number.

It is an amenable number.

94709557997 is a deficient number, since it is larger than the sum of its proper divisors (1).

94709557997 is an equidigital number, since it uses as much as digits as its factorization.

94709557997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225042300, while the sum is 71.

The spelling of 94709557997 in words is "ninety-four billion, seven hundred nine million, five hundred fifty-seven thousand, nine hundred ninety-seven".