279426025201 has 2 divisors, whose sum is σ = 279426025202. Its totient is φ = 279426025200.

The previous prime is 279426025141. The next prime is 279426025223. The reversal of 279426025201 is 102520624972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163333181025 + 116092844176 = 404145^2 + 340724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-279426025201 is a prime.

It is not a weakly prime, because it can be changed into another prime (279426025261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139713012600 + 139713012601.

It is an arithmetic number, because the mean of its divisors is an integer number (139713012601).

Almost surely, 2^279426025201 is an apocalyptic number.

It is an amenable number.

279426025201 is a deficient number, since it is larger than the sum of its proper divisors (1).

279426025201 is an equidigital number, since it uses as much as digits as its factorization.

279426025201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 279426025201 in words is "two hundred seventy-nine billion, four hundred twenty-six million, twenty-five thousand, two hundred one".