13054819 has 2 divisors, whose sum is σ = 13054820. Its totient is φ = 13054818.

The previous prime is 13054807. The next prime is 13054859. The reversal of 13054819 is 91845031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13054819 is a prime.

It is a super-2 number, since 2×13054819² = 340856598245522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13054859) 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, 6527409 + 6527410.

It is an arithmetic number, because the mean of its divisors is an integer number (6527410).

Almost surely, 2^13054819 is an apocalyptic number.

13054819 is a deficient number, since it is larger than the sum of its proper divisors (1).

13054819 is an equidigital number, since it uses as much as digits as its factorization.

13054819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 13054819 is about 3613.1453056859. The cubic root of 13054819 is about 235.4635125125.

The spelling of 13054819 in words is "thirteen million, fifty-four thousand, eight hundred nineteen".