14779469 has 2 divisors, whose sum is σ = 14779470. Its totient is φ = 14779468.

The previous prime is 14779451. The next prime is 14779483. The reversal of 14779469 is 96497741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10156969 + 4622500 = 3187^2 + 2150^2 .

It is an emirp because it is prime and its reverse (96497741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14779469 is a prime.

It is a super-2 number, since 2×14779469² = 436865407843922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14779489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7389734 + 7389735.

It is an arithmetic number, because the mean of its divisors is an integer number (7389735).

Almost surely, 2^14779469 is an apocalyptic number.

It is an amenable number.

14779469 is a deficient number, since it is larger than the sum of its proper divisors (1).

14779469 is an equidigital number, since it uses as much as digits as its factorization.

14779469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 47.

The square root of 14779469 is about 3844.4074966111. The cubic root of 14779469 is about 245.4066217241.

The spelling of 14779469 in words is "fourteen million, seven hundred seventy-nine thousand, four hundred sixty-nine".