269859958987 has 2 divisors, whose sum is σ = 269859958988. Its totient is φ = 269859958986.

The previous prime is 269859958883. The next prime is 269859959011. The reversal of 269859958987 is 789859958962.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 269859958987 - 2¹¹ = 269859956939 is a prime.

It is not a weakly prime, because it can be changed into another prime (269859958187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134929979493 + 134929979494.

It is an arithmetic number, because the mean of its divisors is an integer number (134929979494).

Almost surely, 2^269859958987 is an apocalyptic number.

269859958987 is a deficient number, since it is larger than the sum of its proper divisors (1).

269859958987 is an equidigital number, since it uses as much as digits as its factorization.

269859958987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7054387200, while the sum is 85.

The spelling of 269859958987 in words is "two hundred sixty-nine billion, eight hundred fifty-nine million, nine hundred fifty-eight thousand, nine hundred eighty-seven".