192940497 has 48 divisors (see below), whose sum is σ = 320785920. Its totient is φ = 110937600.

The previous prime is 192940487. The next prime is 192940513. The reversal of 192940497 is 794049291.

It is a happy number.

192940497 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 192940497 - 2¹⁰ = 192939473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (192940417) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89047 + ... + 91187.

It is an arithmetic number, because the mean of its divisors is an integer number (6683040).

Almost surely, 2^192940497 is an apocalyptic number.

192940497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

192940497 is a deficient number, since it is larger than the sum of its proper divisors (127845423).

192940497 is a wasteful number, since it uses less digits than its factorization.

192940497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214 (or 2211 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 192940497 is about 13890.3022645297. The cubic root of 192940497 is about 577.8402604915.

The spelling of 192940497 in words is "one hundred ninety-two million, nine hundred forty thousand, four hundred ninety-seven".