1004249340947 has 2 divisors, whose sum is σ = 1004249340948. Its totient is φ = 1004249340946.

The previous prime is 1004249340877. The next prime is 1004249340953. The reversal of 1004249340947 is 7490439424001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004249340947 - 2¹⁸ = 1004249078803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004249340967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502124670473 + 502124670474.

It is an arithmetic number, because the mean of its divisors is an integer number (502124670474).

Almost surely, 2^{1004249340947} is an apocalyptic number.

1004249340947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004249340947 is an equidigital number, since it uses as much as digits as its factorization.

1004249340947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 1004249340947 in words is "one trillion, four billion, two hundred forty-nine million, three hundred forty thousand, nine hundred forty-seven".