99793046545957 has 2 divisors, whose sum is σ = 99793046545958. Its totient is φ = 99793046545956.

The previous prime is 99793046545883. The next prime is 99793046545963. The reversal of 99793046545957 is 75954564039799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58323555164196 + 41469491381761 = 7636986^2 + 6439681^2 .

It is a cyclic number.

It is not a de Polignac number, because 99793046545957 - 2¹¹ = 99793046543909 is a prime.

It is a super-2 number, since 2×99793046545957² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99793046542957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49896523272978 + 49896523272979.

It is an arithmetic number, because the mean of its divisors is an integer number (49896523272979).

Almost surely, 2^{99793046545957} is an apocalyptic number.

It is an amenable number.

99793046545957 is a deficient number, since it is larger than the sum of its proper divisors (1).

99793046545957 is an equidigital number, since it uses as much as digits as its factorization.

99793046545957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11573604000, while the sum is 82.

The spelling of 99793046545957 in words is "ninety-nine trillion, seven hundred ninety-three billion, forty-six million, five hundred forty-five thousand, nine hundred fifty-seven".