14677639 has 2 divisors, whose sum is σ = 14677640. Its totient is φ = 14677638.

The previous prime is 14677627. The next prime is 14677667. The reversal of 14677639 is 93677641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14677639 - 2⁹ = 14677127 is a prime.

It is a super-2 number, since 2×14677639² = 430866173228642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14677595 and 14677604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14677609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7338819 + 7338820.

It is an arithmetic number, because the mean of its divisors is an integer number (7338820).

Almost surely, 2^14677639 is an apocalyptic number.

14677639 is a deficient number, since it is larger than the sum of its proper divisors (1).

14677639 is an equidigital number, since it uses as much as digits as its factorization.

14677639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 43.

The square root of 14677639 is about 3831.1406917523. The cubic root of 14677639 is about 244.8417081081.

The spelling of 14677639 in words is "fourteen million, six hundred seventy-seven thousand, six hundred thirty-nine".