97425797 has 4 divisors (see below), whose sum is σ = 111343776. Its totient is φ = 83507820.

The previous prime is 97425767. The next prime is 97425841. The reversal of 97425797 is 79752479.

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 97425797 - 2¹⁶ = 97360261 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 (97425707) 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, 6958979 + ... + 6958992.

It is an arithmetic number, because the mean of its divisors is an integer number (27835944).

Almost surely, 2^97425797 is an apocalyptic number.

It is an amenable number.

97425797 is a deficient number, since it is larger than the sum of its proper divisors (13917979).

97425797 is a wasteful number, since it uses less digits than its factorization.

97425797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13917978.

The product of its digits is 1111320, while the sum is 50.

The square root of 97425797 is about 9870.4506989296. The cubic root of 97425797 is about 460.1414136739.

The spelling of 97425797 in words is "ninety-seven million, four hundred twenty-five thousand, seven hundred ninety-seven".