97260269 has 2 divisors, whose sum is σ = 97260270. Its totient is φ = 97260268.

The previous prime is 97260263. The next prime is 97260271. The reversal of 97260269 is 96206279.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97259044 + 1225 = 9862^2 + 35^2 .

It is a cyclic number.

It is not a de Polignac number, because 97260269 - 2⁴ = 97260253 is a prime.

It is a super-2 number, since 2×97260269² = 18919119851904722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 97260271, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97260263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48630134 + 48630135.

It is an arithmetic number, because the mean of its divisors is an integer number (48630135).

Almost surely, 2^97260269 is an apocalyptic number.

It is an amenable number.

97260269 is a deficient number, since it is larger than the sum of its proper divisors (1).

97260269 is an equidigital number, since it uses as much as digits as its factorization.

97260269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 97260269 is about 9862.0621068821. The cubic root of 97260269 is about 459.8806700551.

The spelling of 97260269 in words is "ninety-seven million, two hundred sixty thousand, two hundred sixty-nine".