3245747429 has 2 divisors, whose sum is σ = 3245747430. Its totient is φ = 3245747428.

The previous prime is 3245747363. The next prime is 3245747441. The reversal of 3245747429 is 9247475423.

3245747429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2662766404 + 582981025 = 51602^2 + 24145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3245747429 is a prime.

It is a super-2 number, since 2×3245747429² = 21069752745720220082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3245747459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622873714 + 1622873715.

It is an arithmetic number, because the mean of its divisors is an integer number (1622873715).

Almost surely, 2^3245747429 is an apocalyptic number.

It is an amenable number.

3245747429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245747429 is an equidigital number, since it uses as much as digits as its factorization.

3245747429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 47.

The square root of 3245747429 is about 56971.4615311912. The cubic root of 3245747429 is about 1480.6016893974.

The spelling of 3245747429 in words is "three billion, two hundred forty-five million, seven hundred forty-seven thousand, four hundred twenty-nine".