13872307 has 2 divisors, whose sum is σ = 13872308. Its totient is φ = 13872306.

The previous prime is 13872301. The next prime is 13872329. The reversal of 13872307 is 70327831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13872307 - 2¹⁹ = 13348019 is a prime.

It is not a weakly prime, because it can be changed into another prime (13872301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6936153 + 6936154.

It is an arithmetic number, because the mean of its divisors is an integer number (6936154).

Almost surely, 2^13872307 is an apocalyptic number.

13872307 is a deficient number, since it is larger than the sum of its proper divisors (1).

13872307 is an equidigital number, since it uses as much as digits as its factorization.

13872307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 13872307 is about 3724.5546042446. The cubic root of 13872307 is about 240.2792294011.

The spelling of 13872307 in words is "thirteen million, eight hundred seventy-two thousand, three hundred seven".