3272387947 has 2 divisors, whose sum is σ = 3272387948. Its totient is φ = 3272387946.

The previous prime is 3272387903. The next prime is 3272388061. The reversal of 3272387947 is 7497832723.

3272387947 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 3272387947 - 2¹¹ = 3272385899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3272387894 and 3272387903.

It is not a weakly prime, because it can be changed into another prime (3272387047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1636193973 + 1636193974.

It is an arithmetic number, because the mean of its divisors is an integer number (1636193974).

Almost surely, 2^3272387947 is an apocalyptic number.

3272387947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3272387947 is an equidigital number, since it uses as much as digits as its factorization.

3272387947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 52.

The square root of 3272387947 is about 57204.7895459812. The cubic root of 3272387947 is about 1484.6414953069.

The spelling of 3272387947 in words is "three billion, two hundred seventy-two million, three hundred eighty-seven thousand, nine hundred forty-seven".