97119853 has 2 divisors, whose sum is σ = 97119854. Its totient is φ = 97119852.

The previous prime is 97119817. The next prime is 97119859. The reversal of 97119853 is 35891179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73324969 + 23794884 = 8563^2 + 4878^2 .

It is a cyclic number.

It is not a de Polignac number, because 97119853 - 2¹³ = 97111661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97119859) 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, 48559926 + 48559927.

It is an arithmetic number, because the mean of its divisors is an integer number (48559927).

Almost surely, 2^97119853 is an apocalyptic number.

It is an amenable number.

97119853 is a deficient number, since it is larger than the sum of its proper divisors (1).

97119853 is an equidigital number, since it uses as much as digits as its factorization.

97119853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 43.

The square root of 97119853 is about 9854.9405376187. The cubic root of 97119853 is about 459.6592514309.

The spelling of 97119853 in words is "ninety-seven million, one hundred nineteen thousand, eight hundred fifty-three".