9992454946 has 8 divisors (see below), whose sum is σ = 14990559660. Its totient is φ = 4995601728.

The previous prime is 9992454911. The next prime is 9992454947. The reversal of 9992454946 is 6494542999.

9992454946 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9932314921 + 60140025 = 99661^2 + 7755^2 .

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 (9992454947) 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, 292651 + ... + 325006.

Almost surely, 2^9992454946 is an apocalyptic number.

9992454946 is a deficient number, since it is larger than the sum of its proper divisors (4998104714).

9992454946 is a wasteful number, since it uses less digits than its factorization.

9992454946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625748.

The product of its digits is 25194240, while the sum is 61.

The square root of 9992454946 is about 99962.2676113342. The cubic root of 9992454946 is about 2153.8927094974.

The spelling of 9992454946 in words is "nine billion, nine hundred ninety-two million, four hundred fifty-four thousand, nine hundred forty-six".