97242253 has 4 divisors (see below), whose sum is σ = 99870460. Its totient is φ = 94614048.

The previous prime is 97242251. The next prime is 97242281. The reversal of 97242253 is 35224279.

It is a happy number.

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 83119689 + 14122564 = 9117^2 + 3758^2 .

It is a cyclic number.

It is not a de Polignac number, because 97242253 - 2¹ = 97242251 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 (97242251) 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, 1314048 + ... + 1314121.

It is an arithmetic number, because the mean of its divisors is an integer number (24967615).

Almost surely, 2^97242253 is an apocalyptic number.

It is an amenable number.

97242253 is a deficient number, since it is larger than the sum of its proper divisors (2628207).

97242253 is a wasteful number, since it uses less digits than its factorization.

97242253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628206.

The product of its digits is 30240, while the sum is 34.

The square root of 97242253 is about 9861.1486653432. The cubic root of 97242253 is about 459.8522729791.

The spelling of 97242253 in words is "ninety-seven million, two hundred forty-two thousand, two hundred fifty-three".