4631349659 has 2 divisors, whose sum is σ = 4631349660. Its totient is φ = 4631349658.

The previous prime is 4631349623. The next prime is 4631349719. The reversal of 4631349659 is 9569431364.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4631349659 - 2¹⁶ = 4631284123 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4631349859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315674829 + 2315674830.

It is an arithmetic number, because the mean of its divisors is an integer number (2315674830).

Almost surely, 2^4631349659 is an apocalyptic number.

4631349659 is a deficient number, since it is larger than the sum of its proper divisors (1).

4631349659 is an equidigital number, since it uses as much as digits as its factorization.

4631349659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 50.

The square root of 4631349659 is about 68054.0201531107. The cubic root of 4631349659 is about 1666.8730446349.

The spelling of 4631349659 in words is "four billion, six hundred thirty-one million, three hundred forty-nine thousand, six hundred fifty-nine".