3201472643 has 2 divisors, whose sum is σ = 3201472644. Its totient is φ = 3201472642.

The previous prime is 3201472639. The next prime is 3201472789. The reversal of 3201472643 is 3462741023.

3201472643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3201472643 - 2² = 3201472639 is a prime.

It is not a weakly prime, because it can be changed into another prime (3201472243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600736321 + 1600736322.

It is an arithmetic number, because the mean of its divisors is an integer number (1600736322).

Almost surely, 2^3201472643 is an apocalyptic number.

3201472643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201472643 is an equidigital number, since it uses as much as digits as its factorization.

3201472643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 3201472643 is about 56581.5574458675. The cubic root of 3201472643 is about 1473.8386174217.

The spelling of 3201472643 in words is "three billion, two hundred one million, four hundred seventy-two thousand, six hundred forty-three".