13042999 has 2 divisors, whose sum is σ = 13043000. Its totient is φ = 13042998.

The previous prime is 13042963. The next prime is 13043053. The reversal of 13042999 is 99924031.

13042999 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 13042999 - 2¹⁹ = 12518711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13042919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521499 + 6521500.

It is an arithmetic number, because the mean of its divisors is an integer number (6521500).

Almost surely, 2^13042999 is an apocalyptic number.

13042999 is a deficient number, since it is larger than the sum of its proper divisors (1).

13042999 is an equidigital number, since it uses as much as digits as its factorization.

13042999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 13042999 is about 3611.5092413007. The cubic root of 13042999 is about 235.3924271629.

It can be divided in two parts, 13042 and 999, that added together give a palindrome (14041).

The spelling of 13042999 in words is "thirteen million, forty-two thousand, nine hundred ninety-nine".