2283933661 has 2 divisors, whose sum is σ = 2283933662. Its totient is φ = 2283933660.

The previous prime is 2283933653. The next prime is 2283933667. The reversal of 2283933661 is 1663393822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1274918436 + 1009015225 = 35706^2 + 31765^2 .

It is a cyclic number.

It is not a de Polignac number, because 2283933661 - 2³ = 2283933653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2283933667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1141966830 + 1141966831.

It is an arithmetic number, because the mean of its divisors is an integer number (1141966831).

Almost surely, 2^2283933661 is an apocalyptic number.

It is an amenable number.

2283933661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2283933661 is an equidigital number, since it uses as much as digits as its factorization.

2283933661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 43.

The square root of 2283933661 is about 47790.5185261679. The cubic root of 2283933661 is about 1316.9253624536.

The spelling of 2283933661 in words is "two billion, two hundred eighty-three million, nine hundred thirty-three thousand, six hundred sixty-one".