97258669 has 2 divisors, whose sum is σ = 97258670. Its totient is φ = 97258668.

The previous prime is 97258661. The next prime is 97258673. The reversal of 97258669 is 96685279.

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., 94575625 + 2683044 = 9725^2 + 1638^2 .

It is an emirp because it is prime and its reverse (96685279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97258669 - 2³ = 97258661 is a prime.

It is a super-2 number, since 2×97258669² = 18918497391303122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97258661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48629334 + 48629335.

It is an arithmetic number, because the mean of its divisors is an integer number (48629335).

Almost surely, 2^97258669 is an apocalyptic number.

It is an amenable number.

97258669 is a deficient number, since it is larger than the sum of its proper divisors (1).

97258669 is an equidigital number, since it uses as much as digits as its factorization.

97258669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 52.

The square root of 97258669 is about 9861.9809876110. The cubic root of 97258669 is about 459.8781482542.

The spelling of 97258669 in words is "ninety-seven million, two hundred fifty-eight thousand, six hundred sixty-nine".