72371810471 has 2 divisors, whose sum is σ = 72371810472. Its totient is φ = 72371810470.

The previous prime is 72371810393. The next prime is 72371810507. The reversal of 72371810471 is 17401817327.

It is a strong prime.

It is an emirp because it is prime and its reverse (17401817327) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72371810471 - 2¹⁴ = 72371794087 is a prime.

It is a super-3 number, since 3×72371810471³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72331810471) 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, 36185905235 + 36185905236.

It is an arithmetic number, because the mean of its divisors is an integer number (36185905236).

Almost surely, 2^72371810471 is an apocalyptic number.

72371810471 is a deficient number, since it is larger than the sum of its proper divisors (1).

72371810471 is an equidigital number, since it uses as much as digits as its factorization.

72371810471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65856, while the sum is 41.

The spelling of 72371810471 in words is "seventy-two billion, three hundred seventy-one million, eight hundred ten thousand, four hundred seventy-one".