97933947113 has 2 divisors, whose sum is σ = 97933947114. Its totient is φ = 97933947112.

The previous prime is 97933947109. The next prime is 97933947151. The reversal of 97933947113 is 31174933979.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94760540224 + 3173406889 = 307832^2 + 56333^2 .

It is a cyclic number.

It is not a de Polignac number, because 97933947113 - 2² = 97933947109 is a prime.

It is not a weakly prime, because it can be changed into another prime (97933917113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48966973556 + 48966973557.

It is an arithmetic number, because the mean of its divisors is an integer number (48966973557).

Almost surely, 2^97933947113 is an apocalyptic number.

It is an amenable number.

97933947113 is a deficient number, since it is larger than the sum of its proper divisors (1).

97933947113 is an equidigital number, since it uses as much as digits as its factorization.

97933947113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3857868, while the sum is 56.

The spelling of 97933947113 in words is "ninety-seven billion, nine hundred thirty-three million, nine hundred forty-seven thousand, one hundred thirteen".