3213242047 has 2 divisors, whose sum is σ = 3213242048. Its totient is φ = 3213242046.

The previous prime is 3213241987. The next prime is 3213242051. The reversal of 3213242047 is 7402423123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3213242047 - 2³¹ = 1065758399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213242147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606621023 + 1606621024.

It is an arithmetic number, because the mean of its divisors is an integer number (1606621024).

Almost surely, 2^3213242047 is an apocalyptic number.

3213242047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213242047 is an equidigital number, since it uses as much as digits as its factorization.

3213242047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 3213242047 is about 56685.4659238151. The cubic root of 3213242047 is about 1475.6424736519.

The spelling of 3213242047 in words is "three billion, two hundred thirteen million, two hundred forty-two thousand, forty-seven".