97118713 has 2 divisors, whose sum is σ = 97118714. Its totient is φ = 97118712.

The previous prime is 97118701. The next prime is 97118741. The reversal of 97118713 is 31781179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80496784 + 16621929 = 8972^2 + 4077^2 .

It is an emirp because it is prime and its reverse (31781179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97118713 - 2⁹ = 97118201 is a prime.

It is not a weakly prime, because it can be changed into another prime (97118783) 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, 48559356 + 48559357.

It is an arithmetic number, because the mean of its divisors is an integer number (48559357).

Almost surely, 2^97118713 is an apocalyptic number.

It is an amenable number.

97118713 is a deficient number, since it is larger than the sum of its proper divisors (1).

97118713 is an equidigital number, since it uses as much as digits as its factorization.

97118713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 37.

The square root of 97118713 is about 9854.8826984394. The cubic root of 97118713 is about 459.6574529191.

The spelling of 97118713 in words is "ninety-seven million, one hundred eighteen thousand, seven hundred thirteen".