97098155423 has 2 divisors, whose sum is σ = 97098155424. Its totient is φ = 97098155422.

The previous prime is 97098155411. The next prime is 97098155449. The reversal of 97098155423 is 32455189079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97098155423 - 2⁶ = 97098155359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97091155423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48549077711 + 48549077712.

It is an arithmetic number, because the mean of its divisors is an integer number (48549077712).

Almost surely, 2^97098155423 is an apocalyptic number.

97098155423 is a deficient number, since it is larger than the sum of its proper divisors (1).

97098155423 is an equidigital number, since it uses as much as digits as its factorization.

97098155423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 97098155423 in words is "ninety-seven billion, ninety-eight million, one hundred fifty-five thousand, four hundred twenty-three".