97194959 has 2 divisors, whose sum is σ = 97194960. Its totient is φ = 97194958.

The previous prime is 97194943. The next prime is 97194961. The reversal of 97194959 is 95949179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97194959 - 2⁴ = 97194943 is a prime.

It is a Sophie Germain prime.

Together with 97194961, it forms a pair of twin primes.

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 97194959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97194989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48597479 + 48597480.

It is an arithmetic number, because the mean of its divisors is an integer number (48597480).

Almost surely, 2^97194959 is an apocalyptic number.

97194959 is a deficient number, since it is larger than the sum of its proper divisors (1).

97194959 is an equidigital number, since it uses as much as digits as its factorization.

97194959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 918540, while the sum is 53.

The square root of 97194959 is about 9858.7503772030. The cubic root of 97194959 is about 459.7777108093. Note that the first 4 decimals are identical.

The spelling of 97194959 in words is "ninety-seven million, one hundred ninety-four thousand, nine hundred fifty-nine".