270904769 has 2 divisors, whose sum is σ = 270904770. Its totient is φ = 270904768.

The previous prime is 270904727. The next prime is 270904817. The reversal of 270904769 is 967409072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232959169 + 37945600 = 15263^2 + 6160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270904769 is a prime.

It is a super-2 number, since 2×270904769² = 146778787733886722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (270904169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135452384 + 135452385.

It is an arithmetic number, because the mean of its divisors is an integer number (135452385).

Almost surely, 2^270904769 is an apocalyptic number.

It is an amenable number.

270904769 is a deficient number, since it is larger than the sum of its proper divisors (1).

270904769 is an equidigital number, since it uses as much as digits as its factorization.

270904769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 270904769 is about 16459.1849433682. The cubic root of 270904769 is about 647.0515523566.

The spelling of 270904769 in words is "two hundred seventy million, nine hundred four thousand, seven hundred sixty-nine".