6660732467 has 2 divisors, whose sum is σ = 6660732468. Its totient is φ = 6660732466.

The previous prime is 6660732427. The next prime is 6660732493. The reversal of 6660732467 is 7642370666.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6660732467 - 2¹⁰ = 6660731443 is a prime.

It is not a weakly prime, because it can be changed into another prime (6660732427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3330366233 + 3330366234.

It is an arithmetic number, because the mean of its divisors is an integer number (3330366234).

Almost surely, 2^6660732467 is an apocalyptic number.

6660732467 is a deficient number, since it is larger than the sum of its proper divisors (1).

6660732467 is an equidigital number, since it uses as much as digits as its factorization.

6660732467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 47.

The square root of 6660732467 is about 81613.3105994359. The cubic root of 6660732467 is about 1881.5134624196.

The spelling of 6660732467 in words is "six billion, six hundred sixty million, seven hundred thirty-two thousand, four hundred sixty-seven".