72843041627 has 2 divisors, whose sum is σ = 72843041628. Its totient is φ = 72843041626.

The previous prime is 72843041597. The next prime is 72843041629. The reversal of 72843041627 is 72614034827.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72843041627 - 2¹⁰ = 72843040603 is a prime.

It is a super-2 number, since 2×72843041627² (a number of 23 digits) contains 22 as substring.

Together with 72843041629, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72843041629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36421520813 + 36421520814.

It is an arithmetic number, because the mean of its divisors is an integer number (36421520814).

Almost surely, 2^72843041627 is an apocalyptic number.

72843041627 is a deficient number, since it is larger than the sum of its proper divisors (1).

72843041627 is an equidigital number, since it uses as much as digits as its factorization.

72843041627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 72843041627 in words is "seventy-two billion, eight hundred forty-three million, forty-one thousand, six hundred twenty-seven".