4091646607 has 2 divisors, whose sum is σ = 4091646608. Its totient is φ = 4091646606.

The previous prime is 4091646589. The next prime is 4091646613. The reversal of 4091646607 is 7066461904.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4091646607 is a prime.

It is a super-2 number, since 2×4091646607² = 33483143913149224898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4091646677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045823303 + 2045823304.

It is an arithmetic number, because the mean of its divisors is an integer number (2045823304).

Almost surely, 2^4091646607 is an apocalyptic number.

4091646607 is a deficient number, since it is larger than the sum of its proper divisors (1).

4091646607 is an equidigital number, since it uses as much as digits as its factorization.

4091646607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 4091646607 is about 63965.9800753494. The cubic root of 4091646607 is about 1599.4329510115.

The spelling of 4091646607 in words is "four billion, ninety-one million, six hundred forty-six thousand, six hundred seven".