13892147 has 2 divisors, whose sum is σ = 13892148. Its totient is φ = 13892146.

The previous prime is 13892143. The next prime is 13892171. The reversal of 13892147 is 74129831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13892147 - 2² = 13892143 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13892143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6946073 + 6946074.

It is an arithmetic number, because the mean of its divisors is an integer number (6946074).

Almost surely, 2^13892147 is an apocalyptic number.

13892147 is a deficient number, since it is larger than the sum of its proper divisors (1).

13892147 is an equidigital number, since it uses as much as digits as its factorization.

13892147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 13892147 is about 3727.2170583426. The cubic root of 13892147 is about 240.3937229524.

The spelling of 13892147 in words is "thirteen million, eight hundred ninety-two thousand, one hundred forty-seven".