28455592699 has 2 divisors, whose sum is σ = 28455592700. Its totient is φ = 28455592698.

The previous prime is 28455592691. The next prime is 28455592723. The reversal of 28455592699 is 99629555482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28455592699 - 2³ = 28455592691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28455592699.

It is not a weakly prime, because it can be changed into another prime (28455592691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14227796349 + 14227796350.

It is an arithmetic number, because the mean of its divisors is an integer number (14227796350).

Almost surely, 2^28455592699 is an apocalyptic number.

28455592699 is a deficient number, since it is larger than the sum of its proper divisors (1).

28455592699 is an equidigital number, since it uses as much as digits as its factorization.

28455592699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984000, while the sum is 64.

The spelling of 28455592699 in words is "twenty-eight billion, four hundred fifty-five million, five hundred ninety-two thousand, six hundred ninety-nine".