1004890947213 has 16 divisors (see below), whose sum is σ = 1418992534080. Its totient is φ = 630376271616.

The previous prime is 1004890947157. The next prime is 1004890947241. The reversal of 1004890947213 is 3127490984001.

It is not a de Polignac number, because 1004890947213 - 2¹⁸ = 1004890685069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004890147213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016343 + ... + 2464836.

It is an arithmetic number, because the mean of its divisors is an integer number (88687033380).

Almost surely, 2^{1004890947213} is an apocalyptic number.

It is an amenable number.

1004890947213 is a deficient number, since it is larger than the sum of its proper divisors (414101586867).

1004890947213 is a wasteful number, since it uses less digits than its factorization.

1004890947213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485596.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 1004890947213 in words is "one trillion, four billion, eight hundred ninety million, nine hundred forty-seven thousand, two hundred thirteen".