28749038039 has 2 divisors, whose sum is σ = 28749038040. Its totient is φ = 28749038038.

The previous prime is 28749038027. The next prime is 28749038051. The reversal of 28749038039 is 93083094782.

It is a balanced prime because it is at equal distance from previous prime (28749038027) and next prime (28749038051).

It is a cyclic number.

It is not a de Polignac number, because 28749038039 - 2⁴ = 28749038023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28749038239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14374519019 + 14374519020.

It is an arithmetic number, because the mean of its divisors is an integer number (14374519020).

Almost surely, 2^28749038039 is an apocalyptic number.

28749038039 is a deficient number, since it is larger than the sum of its proper divisors (1).

28749038039 is an equidigital number, since it uses as much as digits as its factorization.

28749038039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 28749038039 in words is "twenty-eight billion, seven hundred forty-nine million, thirty-eight thousand, thirty-nine".