273153600061 has 4 divisors (see below), whose sum is σ = 273177671452. Its totient is φ = 273129528672.

The previous prime is 273153600037. The next prime is 273153600067. The reversal of 273153600061 is 160006351372.

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

It can be written as a sum of positive squares in 2 ways, for example, as 119305304836 + 153848295225 = 345406^2 + 392235^2 .

It is a cyclic number.

It is not a de Polignac number, because 273153600061 - 2¹¹ = 273153598013 is a prime.

It is a super-2 number, since 2×273153600061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273153600067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12018666 + ... + 12041371.

It is an arithmetic number, because the mean of its divisors is an integer number (68294417863).

Almost surely, 2^273153600061 is an apocalyptic number.

It is an amenable number.

273153600061 is a deficient number, since it is larger than the sum of its proper divisors (24071391).

273153600061 is a wasteful number, since it uses less digits than its factorization.

273153600061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24071390.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 273153600061 in words is "two hundred seventy-three billion, one hundred fifty-three million, six hundred thousand, sixty-one".