14871613 has 2 divisors, whose sum is σ = 14871614. Its totient is φ = 14871612.

The previous prime is 14871611. The next prime is 14871629. The reversal of 14871613 is 31617841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11957764 + 2913849 = 3458^2 + 1707^2 .

It is a cyclic number.

It is not a de Polignac number, because 14871613 - 2¹ = 14871611 is a prime.

Together with 14871611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14871611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7435806 + 7435807.

It is an arithmetic number, because the mean of its divisors is an integer number (7435807).

Almost surely, 2^14871613 is an apocalyptic number.

It is an amenable number.

14871613 is a deficient number, since it is larger than the sum of its proper divisors (1).

14871613 is an equidigital number, since it uses as much as digits as its factorization.

14871613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 31.

The square root of 14871613 is about 3856.3730369351. The cubic root of 14871613 is about 245.9155691041.

The spelling of 14871613 in words is "fourteen million, eight hundred seventy-one thousand, six hundred thirteen".