14749997 has 2 divisors, whose sum is σ = 14749998. Its totient is φ = 14749996.

The previous prime is 14749979. The next prime is 14750039. The reversal of 14749997 is 79994741.

Together with previous prime (14749979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14546596 + 203401 = 3814^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 14749997 - 2¹² = 14745901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14749927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7374998 + 7374999.

It is an arithmetic number, because the mean of its divisors is an integer number (7374999).

Almost surely, 2^14749997 is an apocalyptic number.

It is an amenable number.

14749997 is a deficient number, since it is larger than the sum of its proper divisors (1).

14749997 is an equidigital number, since it uses as much as digits as its factorization.

14749997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 50.

The square root of 14749997 is about 3840.5724833676. The cubic root of 14749997 is about 245.2433899495.

The spelling of 14749997 in words is "fourteen million, seven hundred forty-nine thousand, nine hundred ninety-seven".