4971841531 has 2 divisors, whose sum is σ = 4971841532. Its totient is φ = 4971841530.

The previous prime is 4971841513. The next prime is 4971841547. The reversal of 4971841531 is 1351481794.

It is a happy number.

Together with previous prime (4971841513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4971841531 - 2⁹ = 4971841019 is a prime.

It is a super-2 number, since 2×4971841531² = 49438416418752847922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4971841591) 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 as a sum of consecutive naturals, namely, 2485920765 + 2485920766.

It is an arithmetic number, because the mean of its divisors is an integer number (2485920766).

Almost surely, 2^4971841531 is an apocalyptic number.

4971841531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4971841531 is an equidigital number, since it uses as much as digits as its factorization.

4971841531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 43.

The square root of 4971841531 is about 70511.2865504523. The cubic root of 4971841531 is about 1706.7598814893.

The spelling of 4971841531 in words is "four billion, nine hundred seventy-one million, eight hundred forty-one thousand, five hundred thirty-one".