97338155445523 has 2 divisors, whose sum is σ = 97338155445524. Its totient is φ = 97338155445522.

The previous prime is 97338155445451. The next prime is 97338155445551. The reversal of 97338155445523 is 32554455183379.

It is a strong prime.

It is an emirp because it is prime and its reverse (32554455183379) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97338155445523 is a prime.

It is not a weakly prime, because it can be changed into another prime (97338155442523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48669077722761 + 48669077722762.

It is an arithmetic number, because the mean of its divisors is an integer number (48669077722762).

Almost surely, 2^{97338155445523} is an apocalyptic number.

97338155445523 is a deficient number, since it is larger than the sum of its proper divisors (1).

97338155445523 is an equidigital number, since it uses as much as digits as its factorization.

97338155445523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160000, while the sum is 64.

The spelling of 97338155445523 in words is "ninety-seven trillion, three hundred thirty-eight billion, one hundred fifty-five million, four hundred forty-five thousand, five hundred twenty-three".