1650740033 has 2 divisors, whose sum is σ = 1650740034. Its totient is φ = 1650740032.

The previous prime is 1650740023. The next prime is 1650740081. The reversal of 1650740033 is 3300470561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1375445569 + 275294464 = 37087^2 + 16592^2 .

It is a cyclic number.

It is not a de Polignac number, because 1650740033 - 2¹⁰ = 1650739009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1650739978 and 1650740005.

It is not a weakly prime, because it can be changed into another prime (1650740023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825370016 + 825370017.

It is an arithmetic number, because the mean of its divisors is an integer number (825370017).

Almost surely, 2^1650740033 is an apocalyptic number.

It is an amenable number.

1650740033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1650740033 is an equidigital number, since it uses as much as digits as its factorization.

1650740033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1650740033 is about 40629.3001785657. The cubic root of 1650740033 is about 1181.8423850024.

The spelling of 1650740033 in words is "one billion, six hundred fifty million, seven hundred forty thousand, thirty-three".