1946120633 has 2 divisors, whose sum is σ = 1946120634. Its totient is φ = 1946120632.

The previous prime is 1946120609. The next prime is 1946120741. The reversal of 1946120633 is 3360216491.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1744565824 + 201554809 = 41768^2 + 14197^2 .

It is an emirp because it is prime and its reverse (3360216491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1946120633 - 2³⁰ = 872378809 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1946120593 and 1946120602.

It is not a weakly prime, because it can be changed into another prime (1946140633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 973060316 + 973060317.

It is an arithmetic number, because the mean of its divisors is an integer number (973060317).

Almost surely, 2^1946120633 is an apocalyptic number.

It is an amenable number.

1946120633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1946120633 is an equidigital number, since it uses as much as digits as its factorization.

1946120633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 1946120633 is about 44114.8572818727. The cubic root of 1946120633 is about 1248.5039452104.

The spelling of 1946120633 in words is "one billion, nine hundred forty-six million, one hundred twenty thousand, six hundred thirty-three".