994787315 has 4 divisors (see below), whose sum is σ = 1193744784. Its totient is φ = 795829848.

The previous prime is 994787293. The next prime is 994787323. The reversal of 994787315 is 513787499.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994787315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99478727 + ... + 99478736.

It is an arithmetic number, because the mean of its divisors is an integer number (298436196).

Almost surely, 2^994787315 is an apocalyptic number.

994787315 is a deficient number, since it is larger than the sum of its proper divisors (198957469).

994787315 is a wasteful number, since it uses less digits than its factorization.

994787315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198957468.

The product of its digits is 1905120, while the sum is 53.

The square root of 994787315 is about 31540.2491271074. The cubic root of 994787315 is about 998.2594104391.

The spelling of 994787315 in words is "nine hundred ninety-four million, seven hundred eighty-seven thousand, three hundred fifteen".