3207940033 has 2 divisors, whose sum is σ = 3207940034. Its totient is φ = 3207940032.

The previous prime is 3207940013. The next prime is 3207940037. The reversal of 3207940033 is 3300497023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2801796624 + 406143409 = 52932^2 + 20153^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3207940033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3207939977 and 3207940004.

It is not a weakly prime, because it can be changed into another prime (3207940037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603970016 + 1603970017.

It is an arithmetic number, because the mean of its divisors is an integer number (1603970017).

Almost surely, 2^3207940033 is an apocalyptic number.

It is an amenable number.

3207940033 is a deficient number, since it is larger than the sum of its proper divisors (1).

3207940033 is an equidigital number, since it uses as much as digits as its factorization.

3207940033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 3207940033 is about 56638.6796544552. The cubic root of 3207940033 is about 1474.8303982719.

The spelling of 3207940033 in words is "three billion, two hundred seven million, nine hundred forty thousand, thirty-three".