4747743131 has 2 divisors, whose sum is σ = 4747743132. Its totient is φ = 4747743130.

The previous prime is 4747743107. The next prime is 4747743151. The reversal of 4747743131 is 1313477474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4747743131 - 2¹⁴ = 4747726747 is a prime.

It is a super-2 number, since 2×4747743131² = 45082129675915366322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4747743101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373871565 + 2373871566.

It is an arithmetic number, because the mean of its divisors is an integer number (2373871566).

Almost surely, 2^4747743131 is an apocalyptic number.

4747743131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4747743131 is an equidigital number, since it uses as much as digits as its factorization.

4747743131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 41.

The square root of 4747743131 is about 68903.8687665649. The cubic root of 4747743131 is about 1680.7214318177.

The spelling of 4747743131 in words is "four billion, seven hundred forty-seven million, seven hundred forty-three thousand, one hundred thirty-one".