273704869 has 2 divisors, whose sum is σ = 273704870. Its totient is φ = 273704868.

The previous prime is 273704863. The next prime is 273704881. The reversal of 273704869 is 968407372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220968225 + 52736644 = 14865^2 + 7262^2 .

It is a cyclic number.

It is not a de Polignac number, because 273704869 - 2⁷ = 273704741 is a prime.

It is a super-2 number, since 2×273704869² = 149828710628614322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273704863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136852434 + 136852435.

It is an arithmetic number, because the mean of its divisors is an integer number (136852435).

Almost surely, 2^273704869 is an apocalyptic number.

It is an amenable number.

273704869 is a deficient number, since it is larger than the sum of its proper divisors (1).

273704869 is an equidigital number, since it uses as much as digits as its factorization.

273704869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 273704869 is about 16544.0281975098. The cubic root of 273704869 is about 649.2732461144.

The spelling of 273704869 in words is "two hundred seventy-three million, seven hundred four thousand, eight hundred sixty-nine".