959171472617 has 2 divisors, whose sum is σ = 959171472618. Its totient is φ = 959171472616.

The previous prime is 959171472599. The next prime is 959171472659. The reversal of 959171472617 is 716274171959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 510008794201 + 449162678416 = 714149^2 + 670196^2 .

It is a cyclic number.

It is not a de Polignac number, because 959171472617 - 2¹⁴ = 959171456233 is a prime.

It is not a weakly prime, because it can be changed into another prime (959171402617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479585736308 + 479585736309.

It is an arithmetic number, because the mean of its divisors is an integer number (479585736309).

Almost surely, 2^959171472617 is an apocalyptic number.

It is an amenable number.

959171472617 is a deficient number, since it is larger than the sum of its proper divisors (1).

959171472617 is an equidigital number, since it uses as much as digits as its factorization.

959171472617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6667920, while the sum is 59.

The spelling of 959171472617 in words is "nine hundred fifty-nine billion, one hundred seventy-one million, four hundred seventy-two thousand, six hundred seventeen".