1382847233 has 2 divisors, whose sum is σ = 1382847234. Its totient is φ = 1382847232.

The previous prime is 1382847187. The next prime is 1382847253. The reversal of 1382847233 is 3327482831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 951537409 + 431309824 = 30847^2 + 20768^2 .

It is an emirp because it is prime and its reverse (3327482831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1382847233 - 2¹⁰ = 1382846209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1382847253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691423616 + 691423617.

It is an arithmetic number, because the mean of its divisors is an integer number (691423617).

Almost surely, 2^1382847233 is an apocalyptic number.

It is an amenable number.

1382847233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382847233 is an equidigital number, since it uses as much as digits as its factorization.

1382847233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The square root of 1382847233 is about 37186.6539634853. The cubic root of 1382847233 is about 1114.1014385785.

The spelling of 1382847233 in words is "one billion, three hundred eighty-two million, eight hundred forty-seven thousand, two hundred thirty-three".