4946791131 has 6 divisors (see below), whose sum is σ = 7145364980. Its totient is φ = 3297860748.

The previous prime is 4946791123. The next prime is 4946791133. The reversal of 4946791131 is 1311976494.

It is a happy number.

4946791131 is a `hidden beast` number, since 494 + 67 + 91 + 13 + 1 = 666.

It is not a de Polignac number, because 4946791131 - 2³ = 4946791123 is a prime.

It is a super-2 number, since 2×4946791131² = 48941484987480518322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4946791133) 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 5 ways as a sum of consecutive naturals, for example, 274821721 + ... + 274821738.

Almost surely, 2^4946791131 is an apocalyptic number.

4946791131 is a deficient number, since it is larger than the sum of its proper divisors (2198573849).

4946791131 is a wasteful number, since it uses less digits than its factorization.

4946791131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549643465 (or 549643462 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 4946791131 is about 70333.4282613893. The cubic root of 4946791131 is about 1703.8885761219. Note that the first 3 decimals are identical.

The spelling of 4946791131 in words is "four billion, nine hundred forty-six million, seven hundred ninety-one thousand, one hundred thirty-one".