9849461531 has 24 divisors (see below), whose sum is σ = 12672399600. Its totient is φ = 7582341312.

The previous prime is 9849461527. The next prime is 9849461537. The reversal of 9849461531 is 1351649489.

9849461531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9849461531 - 2² = 9849461527 is a prime.

It is a super-2 number, since 2×9849461531² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9849461531.

It is not an unprimeable number, because it can be changed into a prime (9849461537) 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 23 ways as a sum of consecutive naturals, for example, 185381 + ... + 232518.

It is an arithmetic number, because the mean of its divisors is an integer number (528016650).

Almost surely, 2^9849461531 is an apocalyptic number.

9849461531 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

9849461531 is a deficient number, since it is larger than the sum of its proper divisors (2822938069).

9849461531 is a wasteful number, since it uses less digits than its factorization.

9849461531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417963 (or 417956 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 9849461531 is about 99244.4534016889. The cubic root of 9849461531 is about 2143.5691401495.

The spelling of 9849461531 in words is "nine billion, eight hundred forty-nine million, four hundred sixty-one thousand, five hundred thirty-one".