182947071553 has 2 divisors, whose sum is σ = 182947071554. Its totient is φ = 182947071552.

The previous prime is 182947071551. The next prime is 182947071563. The reversal of 182947071553 is 355170749281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181247735824 + 1699335729 = 425732^2 + 41223^2 .

It is a cyclic number.

It is not a de Polignac number, because 182947071553 - 2¹ = 182947071551 is a prime.

Together with 182947071551, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 182947071553.

It is not a weakly prime, because it can be changed into another prime (182947071551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91473535776 + 91473535777.

It is an arithmetic number, because the mean of its divisors is an integer number (91473535777).

Almost surely, 2^182947071553 is an apocalyptic number.

It is an amenable number.

182947071553 is a deficient number, since it is larger than the sum of its proper divisors (1).

182947071553 is an equidigital number, since it uses as much as digits as its factorization.

182947071553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 182947071553 in words is "one hundred eighty-two billion, nine hundred forty-seven million, seventy-one thousand, five hundred fifty-three".