14154997 has 2 divisors, whose sum is σ = 14154998. Its totient is φ = 14154996.

The previous prime is 14154971. The next prime is 14155007. The reversal of 14154997 is 79945141.

14154997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13793796 + 361201 = 3714^2 + 601^2 .

It is a cyclic number.

It is not a de Polignac number, because 14154997 - 2¹⁹ = 13630709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14154967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7077498 + 7077499.

It is an arithmetic number, because the mean of its divisors is an integer number (7077499).

Almost surely, 2^14154997 is an apocalyptic number.

It is an amenable number.

14154997 is a deficient number, since it is larger than the sum of its proper divisors (1).

14154997 is an equidigital number, since it uses as much as digits as its factorization.

14154997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 40.

The square root of 14154997 is about 3762.3127195915. The cubic root of 14154997 is about 241.9004041137.

It can be divided in two parts, 14154 and 997, that added together give a palindrome (15151).

The spelling of 14154997 in words is "fourteen million, one hundred fifty-four thousand, nine hundred ninety-seven".