97230253 has 2 divisors, whose sum is σ = 97230254. Its totient is φ = 97230252.

The previous prime is 97230241. The next prime is 97230271. The reversal of 97230253 is 35203279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57123364 + 40106889 = 7558^2 + 6333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97230253 is a prime.

It is equal to p_5610955 and since 97230253 and 5610955 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97230853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48615126 + 48615127.

It is an arithmetic number, because the mean of its divisors is an integer number (48615127).

Almost surely, 2^97230253 is an apocalyptic number.

It is an amenable number.

97230253 is a deficient number, since it is larger than the sum of its proper divisors (1).

97230253 is an equidigital number, since it uses as much as digits as its factorization.

97230253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 97230253 is about 9860.5401981839. The cubic root of 97230253 is about 459.8333564618.

The spelling of 97230253 in words is "ninety-seven million, two hundred thirty thousand, two hundred fifty-three".