97990341 has 4 divisors (see below), whose sum is σ = 130653792. Its totient is φ = 65326892.

The previous prime is 97990337. The next prime is 97990351. The reversal of 97990341 is 14309979.

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 a cyclic number.

It is not a de Polignac number, because 97990341 - 2² = 97990337 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 97990293 and 97990302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97990331) 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, 16331721 + ... + 16331726.

It is an arithmetic number, because the mean of its divisors is an integer number (32663448).

Almost surely, 2^97990341 is an apocalyptic number.

It is an amenable number.

97990341 is a deficient number, since it is larger than the sum of its proper divisors (32663451).

97990341 is a wasteful number, since it uses less digits than its factorization.

97990341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32663450.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 97990341 is about 9899.0070714188. The cubic root of 97990341 is about 461.0284817000.

The spelling of 97990341 in words is "ninety-seven million, nine hundred ninety thousand, three hundred forty-one".