74595118097 has 2 divisors, whose sum is σ = 74595118098. Its totient is φ = 74595118096.

The previous prime is 74595118067. The next prime is 74595118099. The reversal of 74595118097 is 79081159547.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47210163841 + 27384954256 = 217279^2 + 165484^2 .

It is a cyclic number.

It is not a de Polignac number, because 74595118097 - 2⁶ = 74595118033 is a prime.

Together with 74595118099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74595118099) 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, 37297559048 + 37297559049.

It is an arithmetic number, because the mean of its divisors is an integer number (37297559049).

Almost surely, 2^74595118097 is an apocalyptic number.

It is an amenable number.

74595118097 is a deficient number, since it is larger than the sum of its proper divisors (1).

74595118097 is an equidigital number, since it uses as much as digits as its factorization.

74595118097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3175200, while the sum is 56.

The spelling of 74595118097 in words is "seventy-four billion, five hundred ninety-five million, one hundred eighteen thousand, ninety-seven".