28964119 has 2 divisors, whose sum is σ = 28964120. Its totient is φ = 28964118.

The previous prime is 28964093. The next prime is 28964161. The reversal of 28964119 is 91146982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28964119 - 2⁵ = 28964087 is a prime.

It is a super-2 number, since 2×28964119² = 1677840378892322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28967119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14482059 + 14482060.

It is an arithmetic number, because the mean of its divisors is an integer number (14482060).

Almost surely, 2^28964119 is an apocalyptic number.

28964119 is a deficient number, since it is larger than the sum of its proper divisors (1).

28964119 is an equidigital number, since it uses as much as digits as its factorization.

28964119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 40.

The square root of 28964119 is about 5381.8323087960. The cubic root of 28964119 is about 307.1049201592.

The spelling of 28964119 in words is "twenty-eight million, nine hundred sixty-four thousand, one hundred nineteen".