4148849659 has 8 divisors (see below), whose sum is σ = 4249939968. Its totient is φ = 4048293480.

The previous prime is 4148849647. The next prime is 4148849689. The reversal of 4148849659 is 9569488414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4148849659 - 2⁹ = 4148849147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4148849689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117787 + ... + 148900.

It is an arithmetic number, because the mean of its divisors is an integer number (531242496).

Almost surely, 2^4148849659 is an apocalyptic number.

4148849659 is a deficient number, since it is larger than the sum of its proper divisors (101090309).

4148849659 is a wasteful number, since it uses less digits than its factorization.

4148849659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267065.

The product of its digits is 9953280, while the sum is 58.

The square root of 4148849659 is about 64411.5646371053. The cubic root of 4148849659 is about 1606.8520797530.

The spelling of 4148849659 in words is "four billion, one hundred forty-eight million, eight hundred forty-nine thousand, six hundred fifty-nine".