97918801 has 4 divisors (see below), whose sum is σ = 101077504. Its totient is φ = 94760100.

The previous prime is 97918787. The next prime is 97918811. The reversal of 97918801 is 10881979.

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 a de Polignac number, because none of the positive numbers 2^k-97918801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97918811) 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, 1579305 + ... + 1579366.

It is an arithmetic number, because the mean of its divisors is an integer number (25269376).

Almost surely, 2^97918801 is an apocalyptic number.

It is an amenable number.

97918801 is a deficient number, since it is larger than the sum of its proper divisors (3158703).

97918801 is a wasteful number, since it uses less digits than its factorization.

97918801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158702.

The product of its (nonzero) digits is 36288, while the sum is 43.

The square root of 97918801 is about 9895.3929179189. The cubic root of 97918801 is about 460.9162597302.

The spelling of 97918801 in words is "ninety-seven million, nine hundred eighteen thousand, eight hundred one".