959291117 has 2 divisors, whose sum is σ = 959291118. Its totient is φ = 959291116.

The previous prime is 959291111. The next prime is 959291129. The reversal of 959291117 is 711192959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 922397641 + 36893476 = 30371^2 + 6074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-959291117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (959291111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479645558 + 479645559.

It is an arithmetic number, because the mean of its divisors is an integer number (479645559).

Almost surely, 2^959291117 is an apocalyptic number.

It is an amenable number.

959291117 is a deficient number, since it is larger than the sum of its proper divisors (1).

959291117 is an equidigital number, since it uses as much as digits as its factorization.

959291117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 44.

The square root of 959291117 is about 30972.4251068592. The cubic root of 959291117 is about 986.2419566341.

The spelling of 959291117 in words is "nine hundred fifty-nine million, two hundred ninety-one thousand, one hundred seventeen".