27419752259 has 2 divisors, whose sum is σ = 27419752260. Its totient is φ = 27419752258.

The previous prime is 27419752141. The next prime is 27419752277. The reversal of 27419752259 is 95225791472.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27419752259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27419752259.

It is not a weakly prime, because it can be changed into another prime (27419752559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13709876129 + 13709876130.

It is an arithmetic number, because the mean of its divisors is an integer number (13709876130).

Almost surely, 2^27419752259 is an apocalyptic number.

27419752259 is a deficient number, since it is larger than the sum of its proper divisors (1).

27419752259 is an equidigital number, since it uses as much as digits as its factorization.

27419752259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 53.

The spelling of 27419752259 in words is "twenty-seven billion, four hundred nineteen million, seven hundred fifty-two thousand, two hundred fifty-nine".