4939680619 has 2 divisors, whose sum is σ = 4939680620. Its totient is φ = 4939680618.

The previous prime is 4939680617. The next prime is 4939680643. The reversal of 4939680619 is 9160869394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4939680619 - 2¹ = 4939680617 is a prime.

It is a super-2 number, since 2×4939680619² = 48800889235448446322, which contains 22 as substring.

Together with 4939680617, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4939680619.

It is not a weakly prime, because it can be changed into another prime (4939680617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2469840309 + 2469840310.

It is an arithmetic number, because the mean of its divisors is an integer number (2469840310).

Almost surely, 2^4939680619 is an apocalyptic number.

4939680619 is a deficient number, since it is larger than the sum of its proper divisors (1).

4939680619 is an equidigital number, since it uses as much as digits as its factorization.

4939680619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 4939680619 is about 70282.8614884169. The cubic root of 4939680619 is about 1703.0717954769.

The spelling of 4939680619 in words is "four billion, nine hundred thirty-nine million, six hundred eighty thousand, six hundred nineteen".