97180801 has 4 divisors (see below), whose sum is σ = 102295600. Its totient is φ = 92066004.

The previous prime is 97180793. The next prime is 97180829. The reversal of 97180801 is 10808179.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10808179 = 43 ⋅251353.

It is a cyclic number.

It is not a de Polignac number, because 97180801 - 2³ = 97180793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97180841) 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 3 ways as a sum of consecutive naturals, for example, 2557371 + ... + 2557408.

It is an arithmetic number, because the mean of its divisors is an integer number (25573900).

Almost surely, 2^97180801 is an apocalyptic number.

It is an amenable number.

97180801 is a deficient number, since it is larger than the sum of its proper divisors (5114799).

97180801 is a wasteful number, since it uses less digits than its factorization.

97180801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114798.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 97180801 is about 9858.0323087318. The cubic root of 97180801 is about 459.7553850667.

The spelling of 97180801 in words is "ninety-seven million, one hundred eighty thousand, eight hundred one".