28613119 has 2 divisors, whose sum is σ = 28613120. Its totient is φ = 28613118.

The previous prime is 28613063. The next prime is 28613131. The reversal of 28613119 is 91131682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28613119 - 2⁹ = 28612607 is a prime.

It is a super-2 number, since 2×28613119² = 1637421157816322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28613149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14306559 + 14306560.

It is an arithmetic number, because the mean of its divisors is an integer number (14306560).

Almost surely, 2^28613119 is an apocalyptic number.

28613119 is a deficient number, since it is larger than the sum of its proper divisors (1).

28613119 is an equidigital number, since it uses as much as digits as its factorization.

28613119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 31.

The square root of 28613119 is about 5349.1231991795. The cubic root of 28613119 is about 305.8593305905.

The spelling of 28613119 in words is "twenty-eight million, six hundred thirteen thousand, one hundred nineteen".