97098153437 has 2 divisors, whose sum is σ = 97098153438. Its totient is φ = 97098153436.

The previous prime is 97098153431. The next prime is 97098153487. The reversal of 97098153437 is 73435189079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94695291076 + 2402862361 = 307726^2 + 49019^2 .

It is a cyclic number.

It is not a de Polignac number, because 97098153437 - 2⁸ = 97098153181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97098153431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48549076718 + 48549076719.

It is an arithmetic number, because the mean of its divisors is an integer number (48549076719).

Almost surely, 2^97098153437 is an apocalyptic number.

It is an amenable number.

97098153437 is a deficient number, since it is larger than the sum of its proper divisors (1).

97098153437 is an equidigital number, since it uses as much as digits as its factorization.

97098153437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 97098153437 in words is "ninety-seven billion, ninety-eight million, one hundred fifty-three thousand, four hundred thirty-seven".