270643490231 has 2 divisors, whose sum is σ = 270643490232. Its totient is φ = 270643490230.

The previous prime is 270643490189. The next prime is 270643490303. The reversal of 270643490231 is 132094346072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 270643490231 - 2¹⁴ = 270643473847 is a prime.

It is a super-2 number, since 2×270643490231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270643498231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135321745115 + 135321745116.

It is an arithmetic number, because the mean of its divisors is an integer number (135321745116).

Almost surely, 2^270643490231 is an apocalyptic number.

270643490231 is a deficient number, since it is larger than the sum of its proper divisors (1).

270643490231 is an equidigital number, since it uses as much as digits as its factorization.

270643490231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 270643490231 in words is "two hundred seventy billion, six hundred forty-three million, four hundred ninety thousand, two hundred thirty-one".