4668773947 has 2 divisors, whose sum is σ = 4668773948. Its totient is φ = 4668773946.

The previous prime is 4668773929. The next prime is 4668773951. The reversal of 4668773947 is 7493778664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4668773947 - 2¹⁵ = 4668741179 is a prime.

It is not a weakly prime, because it can be changed into another prime (4668773957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2334386973 + 2334386974.

It is an arithmetic number, because the mean of its divisors is an integer number (2334386974).

Almost surely, 2^4668773947 is an apocalyptic number.

4668773947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4668773947 is an equidigital number, since it uses as much as digits as its factorization.

4668773947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42674688, while the sum is 61.

The square root of 4668773947 is about 68328.4270783398. The cubic root of 4668773947 is about 1671.3508077116.

The spelling of 4668773947 in words is "four billion, six hundred sixty-eight million, seven hundred seventy-three thousand, nine hundred forty-seven".