1009791224927 has 8 divisors (see below), whose sum is σ = 1026363250512. Its totient is φ = 993219782400.

The previous prime is 1009791224839. The next prime is 1009791224929. The reversal of 1009791224927 is 7294221979001.

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

It is a cyclic number.

It is not a de Polignac number, because 1009791224927 - 2⁸ = 1009791224671 is a prime.

It is a super-2 number, since 2×1009791224927² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009791224929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4607663 + ... + 4821839.

It is an arithmetic number, because the mean of its divisors is an integer number (128295406314).

Almost surely, 2^{1009791224927} is an apocalyptic number.

1009791224927 is a deficient number, since it is larger than the sum of its proper divisors (16572025585).

1009791224927 is an equidigital number, since it uses as much as digits as its factorization.

1009791224927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291529.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 1009791224927 in words is "one trillion, nine billion, seven hundred ninety-one million, two hundred twenty-four thousand, nine hundred twenty-seven".