72459742183 has 2 divisors, whose sum is σ = 72459742184. Its totient is φ = 72459742182.

The previous prime is 72459742129. The next prime is 72459742253. The reversal of 72459742183 is 38124795427.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72459742183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72459742183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72459742123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36229871091 + 36229871092.

It is an arithmetic number, because the mean of its divisors is an integer number (36229871092).

Almost surely, 2^72459742183 is an apocalyptic number.

72459742183 is a deficient number, since it is larger than the sum of its proper divisors (1).

72459742183 is an equidigital number, since it uses as much as digits as its factorization.

72459742183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 52.

The spelling of 72459742183 in words is "seventy-two billion, four hundred fifty-nine million, seven hundred forty-two thousand, one hundred eighty-three".