97965453 has 4 divisors (see below), whose sum is σ = 130620608. Its totient is φ = 65310300.

The previous prime is 97965443. The next prime is 97965467. The reversal of 97965453 is 35456979.

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 not a de Polignac number, because 97965453 - 2⁵ = 97965421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97965433) 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, 16327573 + ... + 16327578.

It is an arithmetic number, because the mean of its divisors is an integer number (32655152).

Almost surely, 2^97965453 is an apocalyptic number.

It is an amenable number.

97965453 is a deficient number, since it is larger than the sum of its proper divisors (32655155).

97965453 is a wasteful number, since it uses less digits than its factorization.

97965453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32655154.

The product of its digits is 1020600, while the sum is 48.

The square root of 97965453 is about 9897.7498958097. The cubic root of 97965453 is about 460.9894470758.

The spelling of 97965453 in words is "ninety-seven million, nine hundred sixty-five thousand, four hundred fifty-three".