97425199 has 2 divisors, whose sum is σ = 97425200. Its totient is φ = 97425198.

The previous prime is 97425193. The next prime is 97425253. The reversal of 97425199 is 99152479.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97425199 - 2⁹ = 97424687 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97425193) 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, 48712599 + 48712600.

It is an arithmetic number, because the mean of its divisors is an integer number (48712600).

Almost surely, 2^97425199 is an apocalyptic number.

97425199 is a deficient number, since it is larger than the sum of its proper divisors (1).

97425199 is an equidigital number, since it uses as much as digits as its factorization.

97425199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 46.

The square root of 97425199 is about 9870.4204064467. The cubic root of 97425199 is about 460.1404722219.

It can be divided in two parts, 9742 and 5199, that added together give a palindrome (14941).

The spelling of 97425199 in words is "ninety-seven million, four hundred twenty-five thousand, one hundred ninety-nine".