14879621 has 2 divisors, whose sum is σ = 14879622. Its totient is φ = 14879620.

The previous prime is 14879593. The next prime is 14879629. The reversal of 14879621 is 12697841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14822500 + 57121 = 3850^2 + 239^2 .

It is a cyclic number.

It is not a de Polignac number, because 14879621 - 2¹⁴ = 14863237 is a prime.

It is a super-2 number, since 2×14879621² = 442806242207282, which contains 22 as substring.

It is equal to p₉₆₃₄₇₉ and since 14879621 and 963479 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14879629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7439810 + 7439811.

It is an arithmetic number, because the mean of its divisors is an integer number (7439811).

Almost surely, 2^14879621 is an apocalyptic number.

It is an amenable number.

14879621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14879621 is an equidigital number, since it uses as much as digits as its factorization.

14879621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 38.

The square root of 14879621 is about 3857.4111784978. The cubic root of 14879621 is about 245.9597010242.

The spelling of 14879621 in words is "fourteen million, eight hundred seventy-nine thousand, six hundred twenty-one".