3212542379 has 2 divisors, whose sum is σ = 3212542380. Its totient is φ = 3212542378.

The previous prime is 3212542349. The next prime is 3212542381. The reversal of 3212542379 is 9732452123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212542379 is a prime.

It is a Sophie Germain prime.

Together with 3212542381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3212542349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606271189 + 1606271190.

It is an arithmetic number, because the mean of its divisors is an integer number (1606271190).

Almost surely, 2^3212542379 is an apocalyptic number.

3212542379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212542379 is an equidigital number, since it uses as much as digits as its factorization.

3212542379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 3212542379 is about 56679.2940940517. The cubic root of 3212542379 is about 1475.5353611936.

The spelling of 3212542379 in words is "three billion, two hundred twelve million, five hundred forty-two thousand, three hundred seventy-nine".