475077926417 has 2 divisors, whose sum is σ = 475077926418. Its totient is φ = 475077926416.

The previous prime is 475077926303. The next prime is 475077926461. The reversal of 475077926417 is 714629770574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384835363201 + 90242563216 = 620351^2 + 300404^2 .

It is a cyclic number.

It is not a de Polignac number, because 475077926417 - 2²² = 475073732113 is a prime.

It is not a weakly prime, because it can be changed into another prime (475077925417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237538963208 + 237538963209.

It is an arithmetic number, because the mean of its divisors is an integer number (237538963209).

Almost surely, 2^475077926417 is an apocalyptic number.

It is an amenable number.

475077926417 is a deficient number, since it is larger than the sum of its proper divisors (1).

475077926417 is an equidigital number, since it uses as much as digits as its factorization.

475077926417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20744640, while the sum is 59.

The spelling of 475077926417 in words is "four hundred seventy-five billion, seventy-seven million, nine hundred twenty-six thousand, four hundred seventeen".