28614900439 has 2 divisors, whose sum is σ = 28614900440. Its totient is φ = 28614900438.

The previous prime is 28614900407. The next prime is 28614900451. The reversal of 28614900439 is 93400941682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28614900439 - 2⁵ = 28614900407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28614900739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14307450219 + 14307450220.

It is an arithmetic number, because the mean of its divisors is an integer number (14307450220).

Almost surely, 2^28614900439 is an apocalyptic number.

28614900439 is a deficient number, since it is larger than the sum of its proper divisors (1).

28614900439 is an equidigital number, since it uses as much as digits as its factorization.

28614900439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 28614900439 in words is "twenty-eight billion, six hundred fourteen million, nine hundred thousand, four hundred thirty-nine".