279426828803 has 2 divisors, whose sum is σ = 279426828804. Its totient is φ = 279426828802.

The previous prime is 279426828767. The next prime is 279426828833. The reversal of 279426828803 is 308828624972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 279426828803 - 2¹⁸ = 279426566659 is a prime.

It is not a weakly prime, because it can be changed into another prime (279426828833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139713414401 + 139713414402.

It is an arithmetic number, because the mean of its divisors is an integer number (139713414402).

Almost surely, 2^279426828803 is an apocalyptic number.

279426828803 is a deficient number, since it is larger than the sum of its proper divisors (1).

279426828803 is an equidigital number, since it uses as much as digits as its factorization.

279426828803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 279426828803 in words is "two hundred seventy-nine billion, four hundred twenty-six million, eight hundred twenty-eight thousand, eight hundred three".