14912819 has 2 divisors, whose sum is σ = 14912820. Its totient is φ = 14912818.

The previous prime is 14912803. The next prime is 14912831. The reversal of 14912819 is 91821941.

It is a strong prime.

It is an emirp because it is prime and its reverse (91821941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14912819 - 2⁴ = 14912803 is a prime.

It is a super-2 number, since 2×14912819² = 444784341053522, which contains 22 as substring.

It is a Sophie Germain prime.

It is equal to p₉₆₅₄₄₇ and since 14912819 and 965447 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14912869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7456409 + 7456410.

It is an arithmetic number, because the mean of its divisors is an integer number (7456410).

Almost surely, 2^14912819 is an apocalyptic number.

14912819 is a deficient number, since it is larger than the sum of its proper divisors (1).

14912819 is an equidigital number, since it uses as much as digits as its factorization.

14912819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 35.

The square root of 14912819 is about 3861.7119260763. The cubic root of 14912819 is about 246.1424858113.

The spelling of 14912819 in words is "fourteen million, nine hundred twelve thousand, eight hundred nineteen".