192897518401 has 9 divisors (see below), whose sum is σ = 224394567201. Its totient is φ = 165338094852.

The previous prime is 192897518377. The next prime is 192897518417. The reversal of 192897518401 is 104815798291.

The square root of 192897518401 is 439201.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 192897518401 - 2²⁹ = 192360647489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (192897518491) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3043036 + ... + 3105778.

It is an arithmetic number, because the mean of its divisors is an integer number (24932729689).

Almost surely, 2^192897518401 is an apocalyptic number.

192897518401 is the 439201-st square number.

192897518401 is the 219601-st centered octagonal number.

It is an amenable number.

192897518401 is a deficient number, since it is larger than the sum of its proper divisors (31497048800).

192897518401 is an frugal number, since it uses more digits than its factorization.

192897518401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125500 (or 62750 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 55.

The spelling of 192897518401 in words is "one hundred ninety-two billion, eight hundred ninety-seven million, five hundred eighteen thousand, four hundred one".