650083195049 has 2 divisors, whose sum is σ = 650083195050. Its totient is φ = 650083195048.

The previous prime is 650083195039. The next prime is 650083195051. The reversal of 650083195049 is 940591380056.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 649692421225 + 390773824 = 806035^2 + 19768^2 .

It is a cyclic number.

It is not a de Polignac number, because 650083195049 - 2²⁸ = 649814759593 is a prime.

It is a super-2 number, since 2×650083195049² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 650083195051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 650083194988 and 650083195006.

It is not a weakly prime, because it can be changed into another prime (650083195009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325041597524 + 325041597525.

It is an arithmetic number, because the mean of its divisors is an integer number (325041597525).

Almost surely, 2^650083195049 is an apocalyptic number.

It is an amenable number.

650083195049 is a deficient number, since it is larger than the sum of its proper divisors (1).

650083195049 is an equidigital number, since it uses as much as digits as its factorization.

650083195049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 650083195049 in words is "six hundred fifty billion, eighty-three million, one hundred ninety-five thousand, forty-nine".