13922807 has 2 divisors, whose sum is σ = 13922808. Its totient is φ = 13922806.

The previous prime is 13922803. The next prime is 13922833. The reversal of 13922807 is 70822931.

It is a weak prime.

It is an emirp because it is prime and its reverse (70822931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13922807 - 2² = 13922803 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13922803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6961403 + 6961404.

It is an arithmetic number, because the mean of its divisors is an integer number (6961404).

Almost surely, 2^13922807 is an apocalyptic number.

13922807 is a deficient number, since it is larger than the sum of its proper divisors (1).

13922807 is an equidigital number, since it uses as much as digits as its factorization.

13922807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 13922807 is about 3731.3277797588. The cubic root of 13922807 is about 240.5704428400.

The spelling of 13922807 in words is "thirteen million, nine hundred twenty-two thousand, eight hundred seven".