3213768479 has 2 divisors, whose sum is σ = 3213768480. Its totient is φ = 3213768478.

The previous prime is 3213768461. The next prime is 3213768511. The reversal of 3213768479 is 9748673123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3213768479 - 2¹² = 3213764383 is a prime.

It is a super-2 number, since 2×3213768479² = 20656615673227946882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213768379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606884239 + 1606884240.

It is an arithmetic number, because the mean of its divisors is an integer number (1606884240).

Almost surely, 2^3213768479 is an apocalyptic number.

3213768479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213768479 is an equidigital number, since it uses as much as digits as its factorization.

3213768479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 50.

The square root of 3213768479 is about 56690.1091814084. The cubic root of 3213768479 is about 1475.7230550905.

The spelling of 3213768479 in words is "three billion, two hundred thirteen million, seven hundred sixty-eight thousand, four hundred seventy-nine".