28958092199 has 2 divisors, whose sum is σ = 28958092200. Its totient is φ = 28958092198.

The previous prime is 28958092193. The next prime is 28958092211. The reversal of 28958092199 is 99129085982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28958092199 - 2⁴ = 28958092183 is a prime.

It is a super-2 number, since 2×28958092199² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28958092193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14479046099 + 14479046100.

It is an arithmetic number, because the mean of its divisors is an integer number (14479046100).

Almost surely, 2^28958092199 is an apocalyptic number.

28958092199 is a deficient number, since it is larger than the sum of its proper divisors (1).

28958092199 is an equidigital number, since it uses as much as digits as its factorization.

28958092199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8398080, while the sum is 62.

The spelling of 28958092199 in words is "twenty-eight billion, nine hundred fifty-eight million, ninety-two thousand, one hundred ninety-nine".