182213737493 has 2 divisors, whose sum is σ = 182213737494. Its totient is φ = 182213737492.

The previous prime is 182213737481. The next prime is 182213737501. The reversal of 182213737493 is 394737312281.

182213737493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170687138449 + 11526599044 = 413143^2 + 107362^2 .

It is a cyclic number.

It is not a de Polignac number, because 182213737493 - 2¹² = 182213733397 is a prime.

It is a super-2 number, since 2×182213737493² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182213737423) 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, 91106868746 + 91106868747.

It is an arithmetic number, because the mean of its divisors is an integer number (91106868747).

Almost surely, 2^182213737493 is an apocalyptic number.

It is an amenable number.

182213737493 is a deficient number, since it is larger than the sum of its proper divisors (1).

182213737493 is an equidigital number, since it uses as much as digits as its factorization.

182213737493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 50.

The spelling of 182213737493 in words is "one hundred eighty-two billion, two hundred thirteen million, seven hundred thirty-seven thousand, four hundred ninety-three".