1009496198 has 8 divisors (see below), whose sum is σ = 1539068160. Its totient is φ = 496473480.

The previous prime is 1009496171. The next prime is 1009496209. The reversal of 1009496198 is 8916949001.

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

It is a congruent 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, 4137158 + ... + 4137401.

It is an arithmetic number, because the mean of its divisors is an integer number (192383520).

Almost surely, 2^1009496198 is an apocalyptic number.

1009496198 is a deficient number, since it is larger than the sum of its proper divisors (529571962).

1009496198 is an equidigital number, since it uses as much as digits as its factorization.

1009496198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8274622.

The product of its (nonzero) digits is 139968, while the sum is 47.

The square root of 1009496198 is about 31772.5698992071. The cubic root of 1009496198 is about 1003.1554321089.

The spelling of 1009496198 in words is "one billion, nine million, four hundred ninety-six thousand, one hundred ninety-eight".