13912099 has 2 divisors, whose sum is σ = 13912100. Its totient is φ = 13912098.

The previous prime is 13912061. The next prime is 13912109. The reversal of 13912099 is 99021931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13912099 - 2¹¹ = 13910051 is a prime.

It is not a weakly prime, because it can be changed into another prime (13912039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6956049 + 6956050.

It is an arithmetic number, because the mean of its divisors is an integer number (6956050).

Almost surely, 2^13912099 is an apocalyptic number.

13912099 is a deficient number, since it is larger than the sum of its proper divisors (1).

13912099 is an equidigital number, since it uses as much as digits as its factorization.

13912099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 13912099 is about 3729.8926258004. The cubic root of 13912099 is about 240.5087529573.

The spelling of 13912099 in words is "thirteen million, nine hundred twelve thousand, ninety-nine".