72369441271 has 2 divisors, whose sum is σ = 72369441272. Its totient is φ = 72369441270.

The previous prime is 72369441251. The next prime is 72369441293. The reversal of 72369441271 is 17214496327.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72369441271 - 2³¹ = 70221957623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72369441251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36184720635 + 36184720636.

It is an arithmetic number, because the mean of its divisors is an integer number (36184720636).

Almost surely, 2^72369441271 is an apocalyptic number.

72369441271 is a deficient number, since it is larger than the sum of its proper divisors (1).

72369441271 is an equidigital number, since it uses as much as digits as its factorization.

72369441271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The spelling of 72369441271 in words is "seventy-two billion, three hundred sixty-nine million, four hundred forty-one thousand, two hundred seventy-one".