4922891139 has 4 divisors (see below), whose sum is σ = 6563854856. Its totient is φ = 3281927424.

The previous prime is 4922891131. The next prime is 4922891179. The reversal of 4922891139 is 9311982294.

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

It is not a de Polignac number, because 4922891139 - 2³ = 4922891131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4922891131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820481854 + ... + 820481859.

It is an arithmetic number, because the mean of its divisors is an integer number (1640963714).

Almost surely, 2^4922891139 is an apocalyptic number.

4922891139 is a deficient number, since it is larger than the sum of its proper divisors (1640963717).

4922891139 is a wasteful number, since it uses less digits than its factorization.

4922891139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640963716.

The product of its digits is 279936, while the sum is 48.

The square root of 4922891139 is about 70163.3176168288. The cubic root of 4922891139 is about 1701.1400817310.

The spelling of 4922891139 in words is "four billion, nine hundred twenty-two million, eight hundred ninety-one thousand, one hundred thirty-nine".