273099212242 has 4 divisors (see below), whose sum is σ = 409648818366. Its totient is φ = 136549606120.

The previous prime is 273099212237. The next prime is 273099212251. The reversal of 273099212242 is 242212990372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 257616138481 + 15483073761 = 507559^2 + 124431^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68274803059 + ... + 68274803062.

Almost surely, 2^273099212242 is an apocalyptic number.

273099212242 is a deficient number, since it is larger than the sum of its proper divisors (136549606124).

273099212242 is a wasteful number, since it uses less digits than its factorization.

273099212242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136549606123.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 273099212242 in words is "two hundred seventy-three billion, ninety-nine million, two hundred twelve thousand, two hundred forty-two".