14780929 has 2 divisors, whose sum is σ = 14780930. Its totient is φ = 14780928.

The previous prime is 14780921. The next prime is 14780933. The reversal of 14780929 is 92908741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13395600 + 1385329 = 3660^2 + 1177^2 .

It is an emirp because it is prime and its reverse (92908741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14780929 - 2³ = 14780921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14780891 and 14780900.

It is not a weakly prime, because it can be changed into another prime (14780921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7390464 + 7390465.

It is an arithmetic number, because the mean of its divisors is an integer number (7390465).

Almost surely, 2^14780929 is an apocalyptic number.

It is an amenable number.

14780929 is a deficient number, since it is larger than the sum of its proper divisors (1).

14780929 is an equidigital number, since it uses as much as digits as its factorization.

14780929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 14780929 is about 3844.5973781399. The cubic root of 14780929 is about 245.4147023453.

The spelling of 14780929 in words is "fourteen million, seven hundred eighty thousand, nine hundred twenty-nine".