273641611051 has 2 divisors, whose sum is σ = 273641611052. Its totient is φ = 273641611050.

The previous prime is 273641611049. The next prime is 273641611091. The reversal of 273641611051 is 150116146372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 273641611051 - 2¹ = 273641611049 is a prime.

Together with 273641611049, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 273641611051.

It is not a weakly prime, because it can be changed into another prime (273641611091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136820805525 + 136820805526.

It is an arithmetic number, because the mean of its divisors is an integer number (136820805526).

Almost surely, 2^273641611051 is an apocalyptic number.

273641611051 is a deficient number, since it is larger than the sum of its proper divisors (1).

273641611051 is an equidigital number, since it uses as much as digits as its factorization.

273641611051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 273641611051 in words is "two hundred seventy-three billion, six hundred forty-one million, six hundred eleven thousand, fifty-one".