3213423547 has 2 divisors, whose sum is σ = 3213423548. Its totient is φ = 3213423546.

The previous prime is 3213423527. The next prime is 3213423569. The reversal of 3213423547 is 7453243123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213423547 is a prime.

It is a super-2 number, since 2×3213423547² = 20652181784828122418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3213423527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606711773 + 1606711774.

It is an arithmetic number, because the mean of its divisors is an integer number (1606711774).

Almost surely, 2^3213423547 is an apocalyptic number.

3213423547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213423547 is an equidigital number, since it uses as much as digits as its factorization.

3213423547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 34.

The square root of 3213423547 is about 56687.0668406825. The cubic root of 3213423547 is about 1475.6702570207.

The spelling of 3213423547 in words is "three billion, two hundred thirteen million, four hundred twenty-three thousand, five hundred forty-seven".