27374494339 has 2 divisors, whose sum is σ = 27374494340. Its totient is φ = 27374494338.

The previous prime is 27374494237. The next prime is 27374494403. The reversal of 27374494339 is 93349447372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27374494339 - 2¹⁵ = 27374461571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27374494339.

It is not a weakly prime, because it can be changed into another prime (27374194339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13687247169 + 13687247170.

It is an arithmetic number, because the mean of its divisors is an integer number (13687247170).

Almost surely, 2^27374494339 is an apocalyptic number.

27374494339 is a deficient number, since it is larger than the sum of its proper divisors (1).

27374494339 is an equidigital number, since it uses as much as digits as its factorization.

27374494339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 55.

The spelling of 27374494339 in words is "twenty-seven billion, three hundred seventy-four million, four hundred ninety-four thousand, three hundred thirty-nine".