97229453 has 4 divisors (see below), whose sum is σ = 97249980. Its totient is φ = 97208928.

The previous prime is 97229393. The next prime is 97229467. The reversal of 97229453 is 35492279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35492279 = 761 ⋅46639.

It can be written as a sum of positive squares in 2 ways, for example, as 59320804 + 37908649 = 7702^2 + 6157^2 .

It is a cyclic number.

It is not a de Polignac number, because 97229453 - 2⁶ = 97229389 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 97229453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97222453) 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, 863 + ... + 13971.

It is an arithmetic number, because the mean of its divisors is an integer number (24312495).

Almost surely, 2^97229453 is an apocalyptic number.

It is an amenable number.

97229453 is a deficient number, since it is larger than the sum of its proper divisors (20527).

97229453 is a wasteful number, since it uses less digits than its factorization.

97229453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20526.

The product of its digits is 136080, while the sum is 41.

The square root of 97229453 is about 9860.4996323716. The cubic root of 97229453 is about 459.8320953053.

The spelling of 97229453 in words is "ninety-seven million, two hundred twenty-nine thousand, four hundred fifty-three".