97389899 has 8 divisors (see below), whose sum is σ = 98598240. Its totient is φ = 96186816.

The previous prime is 97389881. The next prime is 97389911. The reversal of 97389899 is 99898379.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97389899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97389829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46037 + ... + 48105.

It is an arithmetic number, because the mean of its divisors is an integer number (12324780).

Almost surely, 2^97389899 is an apocalyptic number.

97389899 is a deficient number, since it is larger than the sum of its proper divisors (1208341).

97389899 is a wasteful number, since it uses less digits than its factorization.

97389899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629.

The product of its digits is 8817984, while the sum is 62.

The square root of 97389899 is about 9868.6320733929. The cubic root of 97389899 is about 460.0848913900.

The spelling of 97389899 in words is "ninety-seven million, three hundred eighty-nine thousand, eight hundred ninety-nine".