3206473969 has 2 divisors, whose sum is σ = 3206473970. Its totient is φ = 3206473968.

The previous prime is 3206473939. The next prime is 3206473979. The reversal of 3206473969 is 9693746023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2311686400 + 894787569 = 48080^2 + 29913^2 .

It is a cyclic number.

It is not a de Polignac number, because 3206473969 - 2⁷ = 3206473841 is a prime.

It is a super-2 number, since 2×3206473969² = 20562950627749225922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3206473939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603236984 + 1603236985.

It is an arithmetic number, because the mean of its divisors is an integer number (1603236985).

Almost surely, 2^3206473969 is an apocalyptic number.

It is an amenable number.

3206473969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3206473969 is an equidigital number, since it uses as much as digits as its factorization.

3206473969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The square root of 3206473969 is about 56625.7359245776. The cubic root of 3206473969 is about 1474.6056927811.

The spelling of 3206473969 in words is "three billion, two hundred six million, four hundred seventy-three thousand, nine hundred sixty-nine".