1650411073 has 2 divisors, whose sum is σ = 1650411074. Its totient is φ = 1650411072.

The previous prime is 1650411031. The next prime is 1650411097. The reversal of 1650411073 is 3701140561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1228642704 + 421768369 = 35052^2 + 20537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1650411073 is a prime.

It is a super-2 number, since 2×1650411073² = 5447713419762022658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1650411013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825205536 + 825205537.

It is an arithmetic number, because the mean of its divisors is an integer number (825205537).

Almost surely, 2^1650411073 is an apocalyptic number.

It is an amenable number.

1650411073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1650411073 is an equidigital number, since it uses as much as digits as its factorization.

1650411073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1650411073 is about 40625.2516669128. The cubic root of 1650411073 is about 1181.7638738112.

The spelling of 1650411073 in words is "one billion, six hundred fifty million, four hundred eleven thousand, seventy-three".