2722073726531 has 2 divisors, whose sum is σ = 2722073726532. Its totient is φ = 2722073726530.

The previous prime is 2722073726527. The next prime is 2722073726573. The reversal of 2722073726531 is 1356273702272.

2722073726531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2722073726531 - 2² = 2722073726527 is a prime.

It is a super-3 number, since 3×2722073726531³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2722073726131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361036863265 + 1361036863266.

It is an arithmetic number, because the mean of its divisors is an integer number (1361036863266).

Almost surely, 2^{2722073726531} is an apocalyptic number.

2722073726531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722073726531 is an equidigital number, since it uses as much as digits as its factorization.

2722073726531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 2722073726531 in words is "two trillion, seven hundred twenty-two billion, seventy-three million, seven hundred twenty-six thousand, five hundred thirty-one".