1009272929213 has 4 divisors (see below), whose sum is σ = 1009301927040. Its totient is φ = 1009243931388.

The previous prime is 1009272929201. The next prime is 1009272929219. The reversal of 1009272929213 is 3129292729001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1009272929213 - 2⁶ = 1009272929149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009272929219) 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, 14446643 + ... + 14516336.

It is an arithmetic number, because the mean of its divisors is an integer number (252325481760).

Almost surely, 2^{1009272929213} is an apocalyptic number.

It is an amenable number.

1009272929213 is a deficient number, since it is larger than the sum of its proper divisors (28997827).

1009272929213 is an equidigital number, since it uses as much as digits as its factorization.

1009272929213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28997826.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 1009272929213 in words is "one trillion, nine billion, two hundred seventy-two million, nine hundred twenty-nine thousand, two hundred thirteen".