14799857 has 2 divisors, whose sum is σ = 14799858. Its totient is φ = 14799856.

The previous prime is 14799853. The next prime is 14799871. The reversal of 14799857 is 75899741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12737761 + 2062096 = 3569^2 + 1436^2 .

It is a cyclic number.

It is not a de Polignac number, because 14799857 - 2² = 14799853 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14799853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7399928 + 7399929.

It is an arithmetic number, because the mean of its divisors is an integer number (7399929).

Almost surely, 2^14799857 is an apocalyptic number.

It is an amenable number.

14799857 is a deficient number, since it is larger than the sum of its proper divisors (1).

14799857 is an equidigital number, since it uses as much as digits as its factorization.

14799857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 50.

The square root of 14799857 is about 3847.0582267494. The cubic root of 14799857 is about 245.5194144839.

The spelling of 14799857 in words is "fourteen million, seven hundred ninety-nine thousand, eight hundred fifty-seven".