4989297386 has 16 divisors (see below), whose sum is σ = 7515704448. Its totient is φ = 2484081600.

The previous prime is 4989297371. The next prime is 4989297437. The reversal of 4989297386 is 6837929894.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598946 + ... + 607218.

It is an arithmetic number, because the mean of its divisors is an integer number (469731528).

Almost surely, 2^4989297386 is an apocalyptic number.

4989297386 is a deficient number, since it is larger than the sum of its proper divisors (2526407062).

4989297386 is a wasteful number, since it uses less digits than its factorization.

4989297386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517.

The product of its digits is 47029248, while the sum is 65.

The square root of 4989297386 is about 70634.9586677872. The cubic root of 4989297386 is about 1708.7549942693.

The spelling of 4989297386 in words is "four billion, nine hundred eighty-nine million, two hundred ninety-seven thousand, three hundred eighty-six".