192481797 has 4 divisors (see below), whose sum is σ = 256642400. Its totient is φ = 128321196.

The previous prime is 192481763. The next prime is 192481811. The reversal of 192481797 is 797184291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 192481797 - 2²⁷ = 58264069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192481747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32080297 + ... + 32080302.

It is an arithmetic number, because the mean of its divisors is an integer number (64160600).

Almost surely, 2^192481797 is an apocalyptic number.

It is an amenable number.

192481797 is a deficient number, since it is larger than the sum of its proper divisors (64160603).

192481797 is an equidigital number, since it uses as much as digits as its factorization.

192481797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64160602.

The product of its digits is 254016, while the sum is 48.

The square root of 192481797 is about 13873.7809194177. The cubic root of 192481797 is about 577.3819747186.

The spelling of 192481797 in words is "one hundred ninety-two million, four hundred eighty-one thousand, seven hundred ninety-seven".