1001650241 has 2 divisors, whose sum is σ = 1001650242. Its totient is φ = 1001650240.

The previous prime is 1001650211. The next prime is 1001650249. The reversal of 1001650241 is 1420561001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547747216 + 453903025 = 23404^2 + 21305^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001650241 - 2¹⁰ = 1001649217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001650249) 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, 500825120 + 500825121.

It is an arithmetic number, because the mean of its divisors is an integer number (500825121).

Almost surely, 2^1001650241 is an apocalyptic number.

It is an amenable number.

1001650241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001650241 is an equidigital number, since it uses as much as digits as its factorization.

1001650241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1001650241 is about 31648.8584470278. The cubic root of 1001650241 is about 1000.5497780221.

The spelling of 1001650241 in words is "one billion, one million, six hundred fifty thousand, two hundred forty-one".