253955659 has 2 divisors, whose sum is σ = 253955660. Its totient is φ = 253955658.

The previous prime is 253955657. The next prime is 253955671. The reversal of 253955659 is 956559352.

253955659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253955659 - 2¹ = 253955657 is a prime.

Together with 253955657, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (253955651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126977829 + 126977830.

It is an arithmetic number, because the mean of its divisors is an integer number (126977830).

Almost surely, 2^253955659 is an apocalyptic number.

253955659 is a deficient number, since it is larger than the sum of its proper divisors (1).

253955659 is an equidigital number, since it uses as much as digits as its factorization.

253955659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1822500, while the sum is 49.

The square root of 253955659 is about 15935.9862888997. The cubic root of 253955659 is about 633.2656989332.

The spelling of 253955659 in words is "two hundred fifty-three million, nine hundred fifty-five thousand, six hundred fifty-nine".