1009794996 has 36 divisors (see below), whose sum is σ = 2917186272. Its totient is φ = 288512784.

The previous prime is 1009794991. The next prime is 1009795001. The reversal of 1009794996 is 6994979001.

It is an interprime number because it is at equal distance from previous prime (1009794991) and next prime (1009795001).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009794991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2003310 + ... + 2003813.

It is an arithmetic number, because the mean of its divisors is an integer number (81032952).

Almost surely, 2^1009794996 is an apocalyptic number.

It is an amenable number.

1009794996 is an abundant number, since it is smaller than the sum of its proper divisors (1907391276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1009794996 is a wasteful number, since it uses less digits than its factorization.

1009794996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007140 (or 4007135 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The square root of 1009794996 is about 31777.2716890547. The cubic root of 1009794996 is about 1003.2543960836.

The spelling of 1009794996 in words is "one billion, nine million, seven hundred ninety-four thousand, nine hundred ninety-six".