273075057 has 10 divisors (see below), whose sum is σ = 407927058. Its totient is φ = 182049984.

The previous prime is 273075043. The next prime is 273075073. The reversal of 273075057 is 750570372.

It can be written as a sum of positive squares in only one way, i.e., 267126336 + 5948721 = 16344^2 + 2439^2 .

It is not a de Polignac number, because 273075057 - 2⁶ = 273074993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (273075037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1685568 + ... + 1685729.

Almost surely, 2^273075057 is an apocalyptic number.

273075057 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

273075057 is a deficient number, since it is larger than the sum of its proper divisors (134852001).

273075057 is an equidigital number, since it uses as much as digits as its factorization.

273075057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371309 (or 3371300 counting only the distinct ones).

The product of its (nonzero) digits is 51450, while the sum is 36.

The square root of 273075057 is about 16524.9828139094. The cubic root of 273075057 is about 648.7748575460.

The spelling of 273075057 in words is "two hundred seventy-three million, seventy-five thousand, fifty-seven".