270813818939 has 2 divisors, whose sum is σ = 270813818940. Its totient is φ = 270813818938.

The previous prime is 270813818819. The next prime is 270813818981. The reversal of 270813818939 is 939818318072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270813818939 is a prime.

It is not a weakly prime, because it can be changed into another prime (270813812939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135406909469 + 135406909470.

It is an arithmetic number, because the mean of its divisors is an integer number (135406909470).

Almost surely, 2^270813818939 is an apocalyptic number.

270813818939 is a deficient number, since it is larger than the sum of its proper divisors (1).

270813818939 is an equidigital number, since it uses as much as digits as its factorization.

270813818939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 59.

The spelling of 270813818939 in words is "two hundred seventy billion, eight hundred thirteen million, eight hundred eighteen thousand, nine hundred thirty-nine".