270644942443 has 2 divisors, whose sum is σ = 270644942444. Its totient is φ = 270644942442.

The previous prime is 270644942431. The next prime is 270644942471. The reversal of 270644942443 is 344249446072.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 270644942443 - 2²⁵ = 270611388011 is a prime.

It is not a weakly prime, because it can be changed into another prime (270644942423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135322471221 + 135322471222.

It is an arithmetic number, because the mean of its divisors is an integer number (135322471222).

Almost surely, 2^270644942443 is an apocalyptic number.

270644942443 is a deficient number, since it is larger than the sum of its proper divisors (1).

270644942443 is an equidigital number, since it uses as much as digits as its factorization.

270644942443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 49.

The spelling of 270644942443 in words is "two hundred seventy billion, six hundred forty-four million, nine hundred forty-two thousand, four hundred forty-three".