9999995937 has 16 divisors (see below), whose sum is σ = 13621428480. Its totient is φ = 6522705792.

The previous prime is 9999995911. The next prime is 9999995953. The reversal of 9999995937 is 7395999999.

It is not a de Polignac number, because 9999995937 - 2¹⁰ = 9999994913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9999995977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508239 + ... + 527547.

It is an arithmetic number, because the mean of its divisors is an integer number (851339280).

Almost surely, 2^9999995937 is an apocalyptic number.

It is an amenable number.

9999995937 is a deficient number, since it is larger than the sum of its proper divisors (3621432543).

9999995937 is a wasteful number, since it uses less digits than its factorization.

9999995937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23032.

The product of its digits is 502211745, while the sum is 78.

The square root of 9999995937 is about 99999.9796849979. The cubic root of 9999995937 is about 2154.4343982496.

The spelling of 9999995937 in words is "nine billion, nine hundred ninety-nine million, nine hundred ninety-five thousand, nine hundred thirty-seven".