4897154986 has 16 divisors (see below), whose sum is σ = 7674507648. Its totient is φ = 2339246800.

The previous prime is 4897154947. The next prime is 4897154987. The reversal of 4897154986 is 6894517984.

It is not an unprimeable number, because it can be changed into a prime (4897154987) 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 7 ways as a sum of consecutive naturals, for example, 27070 + ... + 102601.

It is an arithmetic number, because the mean of its divisors is an integer number (479656728).

Almost surely, 2^4897154986 is an apocalyptic number.

4897154986 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4897154986 is a deficient number, since it is larger than the sum of its proper divisors (2777352662).

4897154986 is a wasteful number, since it uses less digits than its factorization.

4897154986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130517.

The product of its digits is 17418240, while the sum is 61.

The square root of 4897154986 is about 69979.6755208253. The cubic root of 4897154986 is about 1698.1704638282.

The spelling of 4897154986 in words is "four billion, eight hundred ninety-seven million, one hundred fifty-four thousand, nine hundred eighty-six".