14846989 has 2 divisors, whose sum is σ = 14846990. Its totient is φ = 14846988.

The previous prime is 14846981. The next prime is 14847013. The reversal of 14846989 is 98964841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9253764 + 5593225 = 3042^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 14846989 - 2³ = 14846981 is a prime.

It is a super-2 number, since 2×14846989² = 440866164732242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14846981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7423494 + 7423495.

It is an arithmetic number, because the mean of its divisors is an integer number (7423495).

Almost surely, 2^14846989 is an apocalyptic number.

It is an amenable number.

14846989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14846989 is an equidigital number, since it uses as much as digits as its factorization.

14846989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 49.

The square root of 14846989 is about 3853.1790770739. The cubic root of 14846989 is about 245.7797674219.

The spelling of 14846989 in words is "fourteen million, eight hundred forty-six thousand, nine hundred eighty-nine".