9983529157 has 64 divisors (see below), whose sum is σ = 13124160000. Its totient is φ = 7543259136.

The previous prime is 9983529131. The next prime is 9983529187. The reversal of 9983529157 is 7519253899.

It is not a de Polignac number, because 9983529157 - 2¹⁹ = 9983004869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9983529187) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10746069 + ... + 10746997.

It is an arithmetic number, because the mean of its divisors is an integer number (205065000).

Almost surely, 2^9983529157 is an apocalyptic number.

9983529157 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

9983529157 is a deficient number, since it is larger than the sum of its proper divisors (3140630843).

9983529157 is a wasteful number, since it uses less digits than its factorization.

9983529157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083 (or 1069 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 58.

The square root of 9983529157 is about 99917.6118459604. The cubic root of 9983529157 is about 2153.2511948373.

The spelling of 9983529157 in words is "nine billion, nine hundred eighty-three million, five hundred twenty-nine thousand, one hundred fifty-seven".