72485858413 has 2 divisors, whose sum is σ = 72485858414. Its totient is φ = 72485858412.

The previous prime is 72485858329. The next prime is 72485858441. The reversal of 72485858413 is 31485858427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69475470724 + 3010387689 = 263582^2 + 54867^2 .

It is a cyclic number.

It is not a de Polignac number, because 72485858413 - 2¹⁷ = 72485727341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72485858453) 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, 36242929206 + 36242929207.

It is an arithmetic number, because the mean of its divisors is an integer number (36242929207).

Almost surely, 2^72485858413 is an apocalyptic number.

It is an amenable number.

72485858413 is a deficient number, since it is larger than the sum of its proper divisors (1).

72485858413 is an equidigital number, since it uses as much as digits as its factorization.

72485858413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8601600, while the sum is 55.

The spelling of 72485858413 in words is "seventy-two billion, four hundred eighty-five million, eight hundred fifty-eight thousand, four hundred thirteen".