4986978935 has 4 divisors (see below), whose sum is σ = 5984374728. Its totient is φ = 3989583144.

The previous prime is 4986978877. The next prime is 4986978937. The reversal of 4986978935 is 5398796894.

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 4986978935 - 2²⁰ = 4985930359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986978937) 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, 498697889 + ... + 498697898.

It is an arithmetic number, because the mean of its divisors is an integer number (1496093682).

Almost surely, 2^4986978935 is an apocalyptic number.

4986978935 is a deficient number, since it is larger than the sum of its proper divisors (997395793).

4986978935 is an equidigital number, since it uses as much as digits as its factorization.

4986978935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997395792.

The product of its digits is 117573120, while the sum is 68.

The square root of 4986978935 is about 70618.5452625583. The cubic root of 4986978935 is about 1708.4902757315.

The spelling of 4986978935 in words is "four billion, nine hundred eighty-six million, nine hundred seventy-eight thousand, nine hundred thirty-five".