72290468339 has 2 divisors, whose sum is σ = 72290468340. Its totient is φ = 72290468338.

The previous prime is 72290468281. The next prime is 72290468399. The reversal of 72290468339 is 93386409227.

It is a weak prime.

It is an emirp because it is prime and its reverse (93386409227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72290468339 - 2²⁸ = 72022032883 is a prime.

It is a super-3 number, since 3×72290468339³ (a number of 34 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 (72290468399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36145234169 + 36145234170.

It is an arithmetic number, because the mean of its divisors is an integer number (36145234170).

Almost surely, 2^72290468339 is an apocalyptic number.

72290468339 is a deficient number, since it is larger than the sum of its proper divisors (1).

72290468339 is an equidigital number, since it uses as much as digits as its factorization.

72290468339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 72290468339 in words is "seventy-two billion, two hundred ninety million, four hundred sixty-eight thousand, three hundred thirty-nine".