1004249340877 has 2 divisors, whose sum is σ = 1004249340878. Its totient is φ = 1004249340876.

The previous prime is 1004249340821. The next prime is 1004249340947. The reversal of 1004249340877 is 7780439424001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1002974208196 + 1275132681 = 1001486^2 + 35709^2 .

It is an emirp because it is prime and its reverse (7780439424001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004249340877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004249340877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004249740877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502124670438 + 502124670439.

It is an arithmetic number, because the mean of its divisors is an integer number (502124670439).

Almost surely, 2^{1004249340877} is an apocalyptic number.

It is an amenable number.

1004249340877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004249340877 is an equidigital number, since it uses as much as digits as its factorization.

1004249340877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 1004249340877 in words is "one trillion, four billion, two hundred forty-nine million, three hundred forty thousand, eight hundred seventy-seven".