97874401 has 4 divisors (see below), whose sum is σ = 97930900. Its totient is φ = 97817904.

The previous prime is 97874323. The next prime is 97874417. The reversal of 97874401 is 10447879.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68973025 + 28901376 = 8305^2 + 5376^2 .

It is a cyclic number.

It is not a de Polignac number, because 97874401 - 2⁹ = 97873889 is a prime.

It is a super-2 number, since 2×97874401² = 19158796742217602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97874461) 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, 25566 + ... + 29143.

It is an arithmetic number, because the mean of its divisors is an integer number (24482725).

Almost surely, 2^97874401 is an apocalyptic number.

It is an amenable number.

97874401 is a deficient number, since it is larger than the sum of its proper divisors (56499).

97874401 is a wasteful number, since it uses less digits than its factorization.

97874401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56498.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 97874401 is about 9893.1491952765. The cubic root of 97874401 is about 460.8465837142.

The spelling of 97874401 in words is "ninety-seven million, eight hundred seventy-four thousand, four hundred one".