13950787 has 2 divisors, whose sum is σ = 13950788. Its totient is φ = 13950786.

The previous prime is 13950773. The next prime is 13950803. The reversal of 13950787 is 78705931.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13950787 is a prime.

It is not a weakly prime, because it can be changed into another prime (13950737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6975393 + 6975394.

It is an arithmetic number, because the mean of its divisors is an integer number (6975394).

Almost surely, 2^13950787 is an apocalyptic number.

13950787 is a deficient number, since it is larger than the sum of its proper divisors (1).

13950787 is an equidigital number, since it uses as much as digits as its factorization.

13950787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 13950787 is about 3735.0752335127. The cubic root of 13950787 is about 240.7314893139.

The spelling of 13950787 in words is "thirteen million, nine hundred fifty thousand, seven hundred eighty-seven".