14891959 has 2 divisors, whose sum is σ = 14891960. Its totient is φ = 14891958.

The previous prime is 14891957. The next prime is 14891977. The reversal of 14891959 is 95919841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14891959 - 2¹ = 14891957 is a prime.

Together with 14891957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14891951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7445979 + 7445980.

It is an arithmetic number, because the mean of its divisors is an integer number (7445980).

Almost surely, 2^14891959 is an apocalyptic number.

14891959 is a deficient number, since it is larger than the sum of its proper divisors (1).

14891959 is an equidigital number, since it uses as much as digits as its factorization.

14891959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 46.

The square root of 14891959 is about 3859.0101062319. The cubic root of 14891959 is about 246.0276645029.

The spelling of 14891959 in words is "fourteen million, eight hundred ninety-one thousand, nine hundred fifty-nine".