97390797 has 8 divisors (see below), whose sum is σ = 148405056. Its totient is φ = 55651872.

The previous prime is 97390781. The next prime is 97390801. The reversal of 97390797 is 79709379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97390797 - 2⁴ = 97390781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97390757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318808 + ... + 2318849.

It is an arithmetic number, because the mean of its divisors is an integer number (18550632).

Almost surely, 2^97390797 is an apocalyptic number.

It is an amenable number.

97390797 is a deficient number, since it is larger than the sum of its proper divisors (51014259).

97390797 is a wasteful number, since it uses less digits than its factorization.

97390797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637667.

The product of its (nonzero) digits is 750141, while the sum is 51.

The square root of 97390797 is about 9868.6775709818. The cubic root of 97390797 is about 460.0863054824.

The spelling of 97390797 in words is "ninety-seven million, three hundred ninety thousand, seven hundred ninety-seven".