4971116131 has 4 divisors (see below), whose sum is σ = 4971472632. Its totient is φ = 4970759632.

The previous prime is 4971116123. The next prime is 4971116147. The reversal of 4971116131 is 1316111794.

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 4971116131 - 2³ = 4971116123 is a prime.

It is a super-2 number, since 2×4971116131² = 49423991175776818322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4971116831) 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, 156445 + ... + 185518.

It is an arithmetic number, because the mean of its divisors is an integer number (1242868158).

Almost surely, 2^4971116131 is an apocalyptic number.

4971116131 is a deficient number, since it is larger than the sum of its proper divisors (356501).

4971116131 is a wasteful number, since it uses less digits than its factorization.

4971116131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356500.

The product of its digits is 4536, while the sum is 34.

The square root of 4971116131 is about 70506.1425054583. The cubic root of 4971116131 is about 1706.6768710777.

The spelling of 4971116131 in words is "four billion, nine hundred seventy-one million, one hundred sixteen thousand, one hundred thirty-one".