97220717733463 has 2 divisors, whose sum is σ = 97220717733464. Its totient is φ = 97220717733462.

The previous prime is 97220717733383. The next prime is 97220717733467. The reversal of 97220717733463 is 36433771702279.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97220717733463 - 2⁴⁵ = 62036345644631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97220717733467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48610358866731 + 48610358866732.

It is an arithmetic number, because the mean of its divisors is an integer number (48610358866732).

Almost surely, 2^{97220717733463} is an apocalyptic number.

97220717733463 is a deficient number, since it is larger than the sum of its proper divisors (1).

97220717733463 is an equidigital number, since it uses as much as digits as its factorization.

97220717733463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56010528, while the sum is 61.

The spelling of 97220717733463 in words is "ninety-seven trillion, two hundred twenty billion, seven hundred seventeen million, seven hundred thirty-three thousand, four hundred sixty-three".