94645375897 has 2 divisors, whose sum is σ = 94645375898. Its totient is φ = 94645375896.

The previous prime is 94645375859. The next prime is 94645375931. The reversal of 94645375897 is 79857354649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73673702041 + 20971673856 = 271429^2 + 144816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94645375897 is a prime.

It is not a weakly prime, because it can be changed into another prime (94645375997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47322687948 + 47322687949.

It is an arithmetic number, because the mean of its divisors is an integer number (47322687949).

Almost surely, 2^94645375897 is an apocalyptic number.

It is an amenable number.

94645375897 is a deficient number, since it is larger than the sum of its proper divisors (1).

94645375897 is an equidigital number, since it uses as much as digits as its factorization.

94645375897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 228614400, while the sum is 67.

The spelling of 94645375897 in words is "ninety-four billion, six hundred forty-five million, three hundred seventy-five thousand, eight hundred ninety-seven".