9938910695 has 16 divisors (see below), whose sum is σ = 13920519168. Its totient is φ = 6670246560.

The previous prime is 9938910691. The next prime is 9938910727. The reversal of 9938910695 is 5960198399.

It is not a de Polignac number, because 9938910695 - 2² = 9938910691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9938910691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3019301 + ... + 3022590.

It is an arithmetic number, because the mean of its divisors is an integer number (870032448).

Almost surely, 2^9938910695 is an apocalyptic number.

9938910695 is a deficient number, since it is larger than the sum of its proper divisors (3981608473).

9938910695 is a wasteful number, since it uses less digits than its factorization.

9938910695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041950.

The product of its (nonzero) digits is 4723920, while the sum is 59.

The square root of 9938910695 is about 99694.0855567671. The cubic root of 9938910695 is about 2150.0386288354.

The spelling of 9938910695 in words is "nine billion, nine hundred thirty-eight million, nine hundred ten thousand, six hundred ninety-five".