14721611 has 2 divisors, whose sum is σ = 14721612. Its totient is φ = 14721610.

The previous prime is 14721607. The next prime is 14721661. The reversal of 14721611 is 11612741.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14721611 - 2² = 14721607 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14721601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7360805 + 7360806.

It is an arithmetic number, because the mean of its divisors is an integer number (7360806).

Almost surely, 2^14721611 is an apocalyptic number.

14721611 is a deficient number, since it is larger than the sum of its proper divisors (1).

14721611 is an equidigital number, since it uses as much as digits as its factorization.

14721611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336, while the sum is 23.

The square root of 14721611 is about 3836.8751608568. The cubic root of 14721611 is about 245.0859673327.

The spelling of 14721611 in words is "fourteen million, seven hundred twenty-one thousand, six hundred eleven".