1649395483 has 2 divisors, whose sum is σ = 1649395484. Its totient is φ = 1649395482.

The previous prime is 1649395441. The next prime is 1649395511. The reversal of 1649395483 is 3845939461.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1649395483 - 2¹³ = 1649387291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1649395483.

It is not a weakly prime, because it can be changed into another prime (1649335483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 824697741 + 824697742.

It is an arithmetic number, because the mean of its divisors is an integer number (824697742).

Almost surely, 2^1649395483 is an apocalyptic number.

1649395483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1649395483 is an equidigital number, since it uses as much as digits as its factorization.

1649395483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 52.

The square root of 1649395483 is about 40612.7502516143. The cubic root of 1649395483 is about 1181.5214223280.

The spelling of 1649395483 in words is "one billion, six hundred forty-nine million, three hundred ninety-five thousand, four hundred eighty-three".