273632869 has 2 divisors, whose sum is σ = 273632870. Its totient is φ = 273632868.

The previous prime is 273632839. The next prime is 273632873. The reversal of 273632869 is 968236372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228916900 + 44715969 = 15130^2 + 6687^2 .

It is a cyclic number.

It is not a de Polignac number, because 273632869 - 2¹¹ = 273630821 is a prime.

It is a super-2 number, since 2×273632869² = 149749893994342322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273632839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136816434 + 136816435.

It is an arithmetic number, because the mean of its divisors is an integer number (136816435).

Almost surely, 2^273632869 is an apocalyptic number.

It is an amenable number.

273632869 is a deficient number, since it is larger than the sum of its proper divisors (1).

273632869 is an equidigital number, since it uses as much as digits as its factorization.

273632869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The square root of 273632869 is about 16541.8520426221. The cubic root of 273632869 is about 649.2163091497.

The spelling of 273632869 in words is "two hundred seventy-three million, six hundred thirty-two thousand, eight hundred sixty-nine".