97452427 has 2 divisors, whose sum is σ = 97452428. Its totient is φ = 97452426.

The previous prime is 97452401. The next prime is 97452461. The reversal of 97452427 is 72425479.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97452427 - 2¹⁵ = 97419659 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97452427.

It is not a weakly prime, because it can be changed into another prime (97452227) 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, 48726213 + 48726214.

It is an arithmetic number, because the mean of its divisors is an integer number (48726214).

Almost surely, 2^97452427 is an apocalyptic number.

97452427 is a deficient number, since it is larger than the sum of its proper divisors (1).

97452427 is an equidigital number, since it uses as much as digits as its factorization.

97452427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 97452427 is about 9871.7995826496. The cubic root of 97452427 is about 460.1833342943.

It can be divided in two parts, 97452 and 427, that added together give a palindrome (97879).

The spelling of 97452427 in words is "ninety-seven million, four hundred fifty-two thousand, four hundred twenty-seven".