9950791694 has 4 divisors (see below), whose sum is σ = 14926187544. Its totient is φ = 4975395846.

The previous prime is 9950791687. The next prime is 9950791699. The reversal of 9950791694 is 4961970599.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9950791699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2487697922 + ... + 2487697925.

It is an arithmetic number, because the mean of its divisors is an integer number (3731546886).

Almost surely, 2^9950791694 is an apocalyptic number.

9950791694 is a deficient number, since it is larger than the sum of its proper divisors (4975395850).

9950791694 is a wasteful number, since it uses less digits than its factorization.

9950791694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975395849.

The product of its (nonzero) digits is 5511240, while the sum is 59.

The square root of 9950791694 is about 99753.6550408054. The cubic root of 9950791694 is about 2150.8950082262.

The spelling of 9950791694 in words is "nine billion, nine hundred fifty million, seven hundred ninety-one thousand, six hundred ninety-four".