1009995092 has 24 divisors (see below), whose sum is σ = 1895160960. Its totient is φ = 469272960.

The previous prime is 1009995073. The next prime is 1009995101. The reversal of 1009995092 is 2905999001.

1009995092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88634 + ... + 99377.

It is an arithmetic number, because the mean of its divisors is an integer number (78965040).

Almost surely, 2^1009995092 is an apocalyptic number.

It is an amenable number.

1009995092 is a deficient number, since it is larger than the sum of its proper divisors (885165868).

1009995092 is a wasteful number, since it uses less digits than its factorization.

1009995092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188111 (or 188109 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 44.

The square root of 1009995092 is about 31780.4199468792. The cubic root of 1009995092 is about 1003.3206583560.

The spelling of 1009995092 in words is "one billion, nine million, nine hundred ninety-five thousand, ninety-two".