270773947909 has 2 divisors, whose sum is σ = 270773947910. Its totient is φ = 270773947908.

The previous prime is 270773947907. The next prime is 270773947949. The reversal of 270773947909 is 909749377072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243662678884 + 27111269025 = 493622^2 + 164655^2 .

It is a cyclic number.

It is not a de Polignac number, because 270773947909 - 2¹ = 270773947907 is a prime.

Together with 270773947907, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270773947907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135386973954 + 135386973955.

It is an arithmetic number, because the mean of its divisors is an integer number (135386973955).

Almost surely, 2^270773947909 is an apocalyptic number.

It is an amenable number.

270773947909 is a deficient number, since it is larger than the sum of its proper divisors (1).

270773947909 is an equidigital number, since it uses as much as digits as its factorization.

270773947909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42007896, while the sum is 64.

The spelling of 270773947909 in words is "two hundred seventy billion, seven hundred seventy-three million, nine hundred forty-seven thousand, nine hundred nine".