97874417 has 2 divisors, whose sum is σ = 97874418. Its totient is φ = 97874416.

The previous prime is 97874323. The next prime is 97874437. The reversal of 97874417 is 71447879.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54893281 + 42981136 = 7409^2 + 6556^2 .

It is a cyclic number.

It is not a de Polignac number, because 97874417 - 2¹⁶ = 97808881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97874437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48937208 + 48937209.

It is an arithmetic number, because the mean of its divisors is an integer number (48937209).

Almost surely, 2^97874417 is an apocalyptic number.

It is an amenable number.

97874417 is a deficient number, since it is larger than the sum of its proper divisors (1).

97874417 is an equidigital number, since it uses as much as digits as its factorization.

97874417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 47.

The square root of 97874417 is about 9893.1500039169. The cubic root of 97874417 is about 460.8466088264.

The spelling of 97874417 in words is "ninety-seven million, eight hundred seventy-four thousand, four hundred seventeen".