992894947 has 8 divisors (see below), whose sum is σ = 1095329520. Its totient is φ = 892488960.

The previous prime is 992894941. The next prime is 992894957. The reversal of 992894947 is 749498299.

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

It is not a de Polignac number, because 992894947 - 2¹⁵ = 992862179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992894941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506118 + ... + 508075.

It is an arithmetic number, because the mean of its divisors is an integer number (136916190).

Almost surely, 2^992894947 is an apocalyptic number.

992894947 is a deficient number, since it is larger than the sum of its proper divisors (102434573).

992894947 is a wasteful number, since it uses less digits than its factorization.

992894947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014293.

The product of its digits is 11757312, while the sum is 61.

The square root of 992894947 is about 31510.2355909949. The cubic root of 992894947 is about 997.6260176676.

The spelling of 992894947 in words is "nine hundred ninety-two million, eight hundred ninety-four thousand, nine hundred forty-seven".