4931980531 has 2 divisors, whose sum is σ = 4931980532. Its totient is φ = 4931980530.

The previous prime is 4931980523. The next prime is 4931980549. The reversal of 4931980531 is 1350891394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4931980531 - 2³ = 4931980523 is a prime.

It is a super-2 number, since 2×4931980531² = 48648863916326083922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4931980511) 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, 2465990265 + 2465990266.

It is an arithmetic number, because the mean of its divisors is an integer number (2465990266).

Almost surely, 2^4931980531 is an apocalyptic number.

4931980531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4931980531 is an equidigital number, since it uses as much as digits as its factorization.

4931980531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 4931980531 is about 70228.0608517706. The cubic root of 4931980531 is about 1702.1864060731.

The spelling of 4931980531 in words is "four billion, nine hundred thirty-one million, nine hundred eighty thousand, five hundred thirty-one".