1004916857473 has 4 divisors (see below), whose sum is σ = 1007154980100. Its totient is φ = 1002678734848.

The previous prime is 1004916857467. The next prime is 1004916857519. The reversal of 1004916857473 is 3747586194001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 521214690304 + 483702167169 = 721952^2 + 695487^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004916857473 - 2²⁵ = 1004883303041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004916857453) 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, 1119060640 + ... + 1119061537.

It is an arithmetic number, because the mean of its divisors is an integer number (251788745025).

Almost surely, 2^{1004916857473} is an apocalyptic number.

It is an amenable number.

1004916857473 is a deficient number, since it is larger than the sum of its proper divisors (2238122627).

1004916857473 is an equidigital number, since it uses as much as digits as its factorization.

1004916857473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238122626.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 1004916857473 in words is "one trillion, four billion, nine hundred sixteen million, eight hundred fifty-seven thousand, four hundred seventy-three".