4786921239 has 4 divisors (see below), whose sum is σ = 6382561656. Its totient is φ = 3191280824.

The previous prime is 4786921231. The next prime is 4786921241. The reversal of 4786921239 is 9321296874.

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 4786921239 - 2³ = 4786921231 is a prime.

It is a super-2 number, since 2×4786921239² = 45829229896778590242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4786921191 and 4786921200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4786921231) 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, 797820204 + ... + 797820209.

It is an arithmetic number, because the mean of its divisors is an integer number (1595640414).

Almost surely, 2^4786921239 is an apocalyptic number.

4786921239 is a deficient number, since it is larger than the sum of its proper divisors (1595640417).

4786921239 is a wasteful number, since it uses less digits than its factorization.

4786921239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595640416.

The product of its digits is 1306368, while the sum is 51.

The square root of 4786921239 is about 69187.5800920946. The cubic root of 4786921239 is about 1685.3318461080.

The spelling of 4786921239 in words is "four billion, seven hundred eighty-six million, nine hundred twenty-one thousand, two hundred thirty-nine".