4375623196657 has 2 divisors, whose sum is σ = 4375623196658. Its totient is φ = 4375623196656.

The previous prime is 4375623196523. The next prime is 4375623196691. The reversal of 4375623196657 is 7566913265734.

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., 3117735335521 + 1257887861136 = 1765711^2 + 1121556^2 .

It is a cyclic number.

It is not a de Polignac number, because 4375623196657 - 2²⁷ = 4375488978929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4375623196157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2187811598328 + 2187811598329.

It is an arithmetic number, because the mean of its divisors is an integer number (2187811598329).

Almost surely, 2^{4375623196657} is an apocalyptic number.

It is an amenable number.

4375623196657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4375623196657 is an equidigital number, since it uses as much as digits as its factorization.

4375623196657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 171460800, while the sum is 64.

The spelling of 4375623196657 in words is "four trillion, three hundred seventy-five billion, six hundred twenty-three million, one hundred ninety-six thousand, six hundred fifty-seven".