28774414483 has 2 divisors, whose sum is σ = 28774414484. Its totient is φ = 28774414482.

The previous prime is 28774414391. The next prime is 28774414541. The reversal of 28774414483 is 38441447782.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28774414483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28774414483.

It is not a weakly prime, because it can be changed into another prime (28774484483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14387207241 + 14387207242.

It is an arithmetic number, because the mean of its divisors is an integer number (14387207242).

Almost surely, 2^28774414483 is an apocalyptic number.

28774414483 is a deficient number, since it is larger than the sum of its proper divisors (1).

28774414483 is an equidigital number, since it uses as much as digits as its factorization.

28774414483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4816896, while the sum is 52.

The spelling of 28774414483 in words is "twenty-eight billion, seven hundred seventy-four million, four hundred fourteen thousand, four hundred eighty-three".