959900109599 has 2 divisors, whose sum is σ = 959900109600. Its totient is φ = 959900109598.

The previous prime is 959900109557. The next prime is 959900109601. The reversal of 959900109599 is 995901009959.

It is a strong prime.

It is an emirp because it is prime and its reverse (995901009959) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 959900109599 - 2¹⁶ = 959900044063 is a prime.

Together with 959900109601, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (959900159599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479950054799 + 479950054800.

It is an arithmetic number, because the mean of its divisors is an integer number (479950054800).

Almost surely, 2^959900109599 is an apocalyptic number.

959900109599 is a deficient number, since it is larger than the sum of its proper divisors (1).

959900109599 is an equidigital number, since it uses as much as digits as its factorization.

959900109599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13286025, while the sum is 65.

The spelling of 959900109599 in words is "nine hundred fifty-nine billion, nine hundred million, one hundred nine thousand, five hundred ninety-nine".