97264993 has 4 divisors (see below), whose sum is σ = 111160000. Its totient is φ = 83369988.

The previous prime is 97264987. The next prime is 97265029. The reversal of 97264993 is 39946279.

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 97264993 - 2⁹ = 97264481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97264903) 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, 6947493 + ... + 6947506.

It is an arithmetic number, because the mean of its divisors is an integer number (27790000).

Almost surely, 2^97264993 is an apocalyptic number.

It is an amenable number.

97264993 is a deficient number, since it is larger than the sum of its proper divisors (13895007).

97264993 is a wasteful number, since it uses less digits than its factorization.

97264993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13895006.

The product of its digits is 734832, while the sum is 49.

The square root of 97264993 is about 9862.3016076370. The cubic root of 97264993 is about 459.8881155110. Note that the first 3 decimals are identical.

The spelling of 97264993 in words is "ninety-seven million, two hundred sixty-four thousand, nine hundred ninety-three".