1650316937 has 2 divisors, whose sum is σ = 1650316938. Its totient is φ = 1650316936.

The previous prime is 1650316931. The next prime is 1650316963. The reversal of 1650316937 is 7396130561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1332907081 + 317409856 = 36509^2 + 17816^2 .

It is a cyclic number.

It is not a de Polignac number, because 1650316937 - 2¹⁰ = 1650315913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1650316894 and 1650316903.

It is not a weakly prime, because it can be changed into another prime (1650316931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825158468 + 825158469.

It is an arithmetic number, because the mean of its divisors is an integer number (825158469).

Almost surely, 2^1650316937 is an apocalyptic number.

It is an amenable number.

1650316937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1650316937 is an equidigital number, since it uses as much as digits as its factorization.

1650316937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 1650316937 is about 40624.0930606457. The cubic root of 1650316937 is about 1181.7414049364.

The spelling of 1650316937 in words is "one billion, six hundred fifty million, three hundred sixteen thousand, nine hundred thirty-seven".