1004663272477 has 4 divisors (see below), whose sum is σ = 1008092157660. Its totient is φ = 1001234387296.

The previous prime is 1004663272447. The next prime is 1004663272511. The reversal of 1004663272477 is 7742723664001.

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 947441369956 + 57221902521 = 973366^2 + 239211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004663272477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004663272477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004663272447) 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, 1714442152 + ... + 1714442737.

It is an arithmetic number, because the mean of its divisors is an integer number (252023039415).

Almost surely, 2^{1004663272477} is an apocalyptic number.

It is an amenable number.

1004663272477 is a deficient number, since it is larger than the sum of its proper divisors (3428885183).

1004663272477 is an equidigital number, since it uses as much as digits as its factorization.

1004663272477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428885182.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 1004663272477 in words is "one trillion, four billion, six hundred sixty-three million, two hundred seventy-two thousand, four hundred seventy-seven".