3212973139 has 2 divisors, whose sum is σ = 3212973140. Its totient is φ = 3212973138.

The previous prime is 3212973121. The next prime is 3212973167. The reversal of 3212973139 is 9313792123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3212973139 - 2²⁷ = 3078755411 is a prime.

It is not a weakly prime, because it can be changed into another prime (3212974139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606486569 + 1606486570.

It is an arithmetic number, because the mean of its divisors is an integer number (1606486570).

Almost surely, 2^3212973139 is an apocalyptic number.

3212973139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212973139 is an equidigital number, since it uses as much as digits as its factorization.

3212973139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 40.

The square root of 3212973139 is about 56683.0939434326. The cubic root of 3212973139 is about 1475.6013082567.

The spelling of 3212973139 in words is "three billion, two hundred twelve million, nine hundred seventy-three thousand, one hundred thirty-nine".