273632873 has 2 divisors, whose sum is σ = 273632874. Its totient is φ = 273632872.

The previous prime is 273632869. The next prime is 273632881. The reversal of 273632873 is 378236372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229583104 + 44049769 = 15152^2 + 6637^2 .

It is a cyclic number.

It is not a de Polignac number, because 273632873 - 2² = 273632869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 273632873.

It is not a weakly prime, because it can be changed into another prime (273622873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136816436 + 136816437.

It is an arithmetic number, because the mean of its divisors is an integer number (136816437).

Almost surely, 2^273632873 is an apocalyptic number.

It is an amenable number.

273632873 is a deficient number, since it is larger than the sum of its proper divisors (1).

273632873 is an equidigital number, since it uses as much as digits as its factorization.

273632873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 41.

The square root of 273632873 is about 16541.8521635275. The cubic root of 273632873 is about 649.2163123131.

The spelling of 273632873 in words is "two hundred seventy-three million, six hundred thirty-two thousand, eight hundred seventy-three".