97803455904163 has 2 divisors, whose sum is σ = 97803455904164. Its totient is φ = 97803455904162.

The previous prime is 97803455903969. The next prime is 97803455904173. The reversal of 97803455904163 is 36140955430879.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97803455904163 - 2⁴⁵ = 62619083815331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97803455904095 and 97803455904104.

It is not a weakly prime, because it can be changed into another prime (97803455904173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48901727952081 + 48901727952082.

It is an arithmetic number, because the mean of its divisors is an integer number (48901727952082).

Almost surely, 2^{97803455904163} is an apocalyptic number.

97803455904163 is a deficient number, since it is larger than the sum of its proper divisors (1).

97803455904163 is an equidigital number, since it uses as much as digits as its factorization.

97803455904163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97977600, while the sum is 64.

The spelling of 97803455904163 in words is "ninety-seven trillion, eight hundred three billion, four hundred fifty-five million, nine hundred four thousand, one hundred sixty-three".