270863084521 has 2 divisors, whose sum is σ = 270863084522. Its totient is φ = 270863084520.

The previous prime is 270863084519. The next prime is 270863084581. The reversal of 270863084521 is 125480368072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239645495296 + 31217589225 = 489536^2 + 176685^2 .

It is a cyclic number.

It is not a de Polignac number, because 270863084521 - 2¹ = 270863084519 is a prime.

Together with 270863084519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (270863084581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135431542260 + 135431542261.

It is an arithmetic number, because the mean of its divisors is an integer number (135431542261).

Almost surely, 2^270863084521 is an apocalyptic number.

It is an amenable number.

270863084521 is a deficient number, since it is larger than the sum of its proper divisors (1).

270863084521 is an equidigital number, since it uses as much as digits as its factorization.

270863084521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 270863084521 in words is "two hundred seventy billion, eight hundred sixty-three million, eighty-four thousand, five hundred twenty-one".