4668445739 has 2 divisors, whose sum is σ = 4668445740. Its totient is φ = 4668445738.

The previous prime is 4668445729. The next prime is 4668445757. The reversal of 4668445739 is 9375448664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4668445739 - 2¹² = 4668441643 is a prime.

It is a super-2 number, since 2×4668445739² = 43588771235974512242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4668445729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2334222869 + 2334222870.

It is an arithmetic number, because the mean of its divisors is an integer number (2334222870).

Almost surely, 2^4668445739 is an apocalyptic number.

4668445739 is a deficient number, since it is larger than the sum of its proper divisors (1).

4668445739 is an equidigital number, since it uses as much as digits as its factorization.

4668445739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 56.

The square root of 4668445739 is about 68326.0253417393. The cubic root of 4668445739 is about 1671.3116422857.

The spelling of 4668445739 in words is "four billion, six hundred sixty-eight million, four hundred forty-five thousand, seven hundred thirty-nine".