1008494699 has 4 divisors (see below), whose sum is σ = 1008644664. Its totient is φ = 1008344736.

The previous prime is 1008494569. The next prime is 1008494701. The reversal of 1008494699 is 9964948001.

It is a happy number.

1008494699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9964948001 = 73 ⋅136506137.

It is a cyclic number.

It is not a de Polignac number, because 1008494699 - 2²⁰ = 1007446123 is a prime.

It is a super-2 number, since 2×1008494699² = 2034123115822201202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1008494899) 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, 64397 + ... + 78510.

It is an arithmetic number, because the mean of its divisors is an integer number (252161166).

Almost surely, 2^1008494699 is an apocalyptic number.

1008494699 is a deficient number, since it is larger than the sum of its proper divisors (149965).

1008494699 is an equidigital number, since it uses as much as digits as its factorization.

1008494699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149964.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 1008494699 is about 31756.8055540856. The cubic root of 1008494699 is about 1002.8235861905.

The spelling of 1008494699 in words is "one billion, eight million, four hundred ninety-four thousand, six hundred ninety-nine".