1827922373 has 2 divisors, whose sum is σ = 1827922374. Its totient is φ = 1827922372.

The previous prime is 1827922333. The next prime is 1827922391. The reversal of 1827922373 is 3732297281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1656652804 + 171269569 = 40702^2 + 13087^2 .

It is a cyclic number.

It is not a de Polignac number, because 1827922373 - 2²² = 1823728069 is a prime.

It is a super-2 number, since 2×1827922373² = 6682600403427902258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1827922333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913961186 + 913961187.

It is an arithmetic number, because the mean of its divisors is an integer number (913961187).

Almost surely, 2^1827922373 is an apocalyptic number.

It is an amenable number.

1827922373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1827922373 is an equidigital number, since it uses as much as digits as its factorization.

1827922373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 44.

The square root of 1827922373 is about 42754.2088337511. The cubic root of 1827922373 is about 1222.6981341980.

The spelling of 1827922373 in words is "one billion, eight hundred twenty-seven million, nine hundred twenty-two thousand, three hundred seventy-three".