97133401 has 4 divisors (see below), whose sum is σ = 97214692. Its totient is φ = 97052112.

The previous prime is 97133389. The next prime is 97133419. The reversal of 97133401 is 10433179.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10433179 = 103 ⋅101293.

It can be written as a sum of positive squares in 2 ways, for example, as 20115225 + 77018176 = 4485^2 + 8776^2 .

It is a cyclic number.

It is not a de Polignac number, because 97133401 - 2⁵ = 97133369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97133401.

It is not an unprimeable number, because it can be changed into a prime (97133501) 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, 38826 + ... + 41251.

It is an arithmetic number, because the mean of its divisors is an integer number (24303673).

Almost surely, 2^97133401 is an apocalyptic number.

It is an amenable number.

97133401 is a deficient number, since it is larger than the sum of its proper divisors (81291).

97133401 is a wasteful number, since it uses less digits than its factorization.

97133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81290.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 97133401 is about 9855.6278846150. The cubic root of 97133401 is about 459.6806242460.

The spelling of 97133401 in words is "ninety-seven million, one hundred thirty-three thousand, four hundred one".