9997063946 has 8 divisors (see below), whose sum is σ = 14999162880. Its totient is φ = 4997342988.

The previous prime is 9997063939. The next prime is 9997063949. The reversal of 9997063946 is 6493607999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (9997063949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583946 + ... + 600821.

It is an arithmetic number, because the mean of its divisors is an integer number (1874895360).

Almost surely, 2^9997063946 is an apocalyptic number.

9997063946 is a deficient number, since it is larger than the sum of its proper divisors (5002098934).

9997063946 is a wasteful number, since it uses less digits than its factorization.

9997063946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188988.

The product of its (nonzero) digits is 19840464, while the sum is 62.

The square root of 9997063946 is about 99985.3186522901. The cubic root of 9997063946 is about 2154.2238181732.

The spelling of 9997063946 in words is "nine billion, nine hundred ninety-seven million, sixty-three thousand, nine hundred forty-six".