4639425067 has 4 divisors (see below), whose sum is σ = 4680482040. Its totient is φ = 4598368096.

The previous prime is 4639425061. The next prime is 4639425083. The reversal of 4639425067 is 7605249364.

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 4639425067 - 2¹⁵ = 4639392299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4639425061) 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, 20528317 + ... + 20528542.

It is an arithmetic number, because the mean of its divisors is an integer number (1170120510).

Almost surely, 2^4639425067 is an apocalyptic number.

4639425067 is a deficient number, since it is larger than the sum of its proper divisors (41056973).

4639425067 is a wasteful number, since it uses less digits than its factorization.

4639425067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41056972.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 4639425067 is about 68113.3251794390. The cubic root of 4639425067 is about 1667.8412911111.

The spelling of 4639425067 in words is "four billion, six hundred thirty-nine million, four hundred twenty-five thousand, sixty-seven".