14775769 has 2 divisors, whose sum is σ = 14775770. Its totient is φ = 14775768.

The previous prime is 14775763. The next prime is 14775773. The reversal of 14775769 is 96757741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13046544 + 1729225 = 3612^2 + 1315^2 .

It is an emirp because it is prime and its reverse (96757741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14775769 - 2⁷ = 14775641 is a prime.

It is a super-2 number, since 2×14775769² = 436646699082722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14775763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7387884 + 7387885.

It is an arithmetic number, because the mean of its divisors is an integer number (7387885).

Almost surely, 2^14775769 is an apocalyptic number.

It is an amenable number.

14775769 is a deficient number, since it is larger than the sum of its proper divisors (1).

14775769 is an equidigital number, since it uses as much as digits as its factorization.

14775769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 370440, while the sum is 46.

The square root of 14775769 is about 3843.9262479918. The cubic root of 14775769 is about 245.3861410541.

The spelling of 14775769 in words is "fourteen million, seven hundred seventy-five thousand, seven hundred sixty-nine".