182270449369 has 2 divisors, whose sum is σ = 182270449370. Its totient is φ = 182270449368.

The previous prime is 182270449351. The next prime is 182270449391. The reversal of 182270449369 is 963944072281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167209023744 + 15061425625 = 408912^2 + 122725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182270449369 is a prime.

It is a super-2 number, since 2×182270449369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (182270449169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91135224684 + 91135224685.

It is an arithmetic number, because the mean of its divisors is an integer number (91135224685).

Almost surely, 2^182270449369 is an apocalyptic number.

It is an amenable number.

182270449369 is a deficient number, since it is larger than the sum of its proper divisors (1).

182270449369 is an equidigital number, since it uses as much as digits as its factorization.

182270449369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 182270449369 in words is "one hundred eighty-two billion, two hundred seventy million, four hundred forty-nine thousand, three hundred sixty-nine".