4621967139 has 8 divisors (see below), whose sum is σ = 6430563072. Its totient is φ = 2947341320.

The previous prime is 4621967111. The next prime is 4621967153. The reversal of 4621967139 is 9317691264.

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 4621967139 - 2⁵ = 4621967107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4621967179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33492447 + ... + 33492584.

It is an arithmetic number, because the mean of its divisors is an integer number (803820384).

Almost surely, 2^4621967139 is an apocalyptic number.

4621967139 is a deficient number, since it is larger than the sum of its proper divisors (1808595933).

4621967139 is a wasteful number, since it uses less digits than its factorization.

4621967139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66985057.

The product of its digits is 489888, while the sum is 48.

The square root of 4621967139 is about 67985.0508494331. The cubic root of 4621967139 is about 1665.7466600372.

The spelling of 4621967139 in words is "four billion, six hundred twenty-one million, nine hundred sixty-seven thousand, one hundred thirty-nine".