4649379907 has 4 divisors (see below), whose sum is σ = 4799359936. Its totient is φ = 4499399880.

The previous prime is 4649379887. The next prime is 4649379947. The reversal of 4649379907 is 7099739464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4649379907 - 2¹⁹ = 4648855619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4649379947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74989968 + ... + 74990029.

It is an arithmetic number, because the mean of its divisors is an integer number (1199839984).

Almost surely, 2^4649379907 is an apocalyptic number.

4649379907 is a deficient number, since it is larger than the sum of its proper divisors (149980029).

4649379907 is a wasteful number, since it uses less digits than its factorization.

4649379907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149980028.

The product of its (nonzero) digits is 10287648, while the sum is 58.

The square root of 4649379907 is about 68186.3615908636. The cubic root of 4649379907 is about 1669.0333376814.

The spelling of 4649379907 in words is "four billion, six hundred forty-nine million, three hundred seventy-nine thousand, nine hundred seven".