9952944859 has 16 divisors (see below), whose sum is σ = 12201364224. Its totient is φ = 7988983200.

The previous prime is 9952944851. The next prime is 9952944871. The reversal of 9952944859 is 9584492599.

It is not a de Polignac number, because 9952944859 - 2³ = 9952944851 is a prime.

It is a super-2 number, since 2×9952944859² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9952944859.

It is not an unprimeable number, because it can be changed into a prime (9952944851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1509777 + ... + 1516354.

It is an arithmetic number, because the mean of its divisors is an integer number (762585264).

Almost surely, 2^9952944859 is an apocalyptic number.

9952944859 is a deficient number, since it is larger than the sum of its proper divisors (2248419365).

9952944859 is a wasteful number, since it uses less digits than its factorization.

9952944859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026178.

The product of its digits is 41990400, while the sum is 64.

The square root of 9952944859 is about 99764.4468686115. The cubic root of 9952944859 is about 2151.0501348398.

The spelling of 9952944859 in words is "nine billion, nine hundred fifty-two million, nine hundred forty-four thousand, eight hundred fifty-nine".