14878793 has 2 divisors, whose sum is σ = 14878794. Its totient is φ = 14878792.

The previous prime is 14878789. The next prime is 14878807. The reversal of 14878793 is 39787841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8340544 + 6538249 = 2888^2 + 2557^2 .

It is a cyclic number.

It is not a de Polignac number, because 14878793 - 2² = 14878789 is a prime.

It is a super-2 number, since 2×14878793² = 442756962273698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14878763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7439396 + 7439397.

It is an arithmetic number, because the mean of its divisors is an integer number (7439397).

Almost surely, 2^14878793 is an apocalyptic number.

It is an amenable number.

14878793 is a deficient number, since it is larger than the sum of its proper divisors (1).

14878793 is an equidigital number, since it uses as much as digits as its factorization.

14878793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 47.

The square root of 14878793 is about 3857.3038511375. The cubic root of 14878793 is about 245.9551386677.

The spelling of 14878793 in words is "fourteen million, eight hundred seventy-eight thousand, seven hundred ninety-three".