999494410 has 8 divisors (see below), whose sum is σ = 1799089956. Its totient is φ = 399797760.

The previous prime is 999494407. The next prime is 999494423. The reversal of 999494410 is 14494999.

It can be written as a sum of positive squares in 2 ways, for example, as 938013129 + 61481281 = 30627^2 + 7841^2 .

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

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, 49974711 + ... + 49974730.

Almost surely, 2^999494410 is an apocalyptic number.

999494410 is a deficient number, since it is larger than the sum of its proper divisors (799595546).

999494410 is a wasteful number, since it uses less digits than its factorization.

999494410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99949448.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 999494410 is about 31614.7815111856. The cubic root of 999494410 is about 999.8314415897.

The spelling of 999494410 in words is "nine hundred ninety-nine million, four hundred ninety-four thousand, four hundred ten".