1650183049 has 2 divisors, whose sum is σ = 1650183050. Its totient is φ = 1650183048.

The previous prime is 1650183043. The next prime is 1650183077. The reversal of 1650183049 is 9403810561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1116896400 + 533286649 = 33420^2 + 23093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1650183049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1650182999 and 1650183017.

It is not a weakly prime, because it can be changed into another prime (1650183043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825091524 + 825091525.

It is an arithmetic number, because the mean of its divisors is an integer number (825091525).

Almost surely, 2^1650183049 is an apocalyptic number.

It is an amenable number.

1650183049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1650183049 is an equidigital number, since it uses as much as digits as its factorization.

1650183049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1650183049 is about 40622.4451381253. The cubic root of 1650183049 is about 1181.7094463737.

The spelling of 1650183049 in words is "one billion, six hundred fifty million, one hundred eighty-three thousand, forty-nine".