1485889404947 has 2 divisors, whose sum is σ = 1485889404948. Its totient is φ = 1485889404946.

The previous prime is 1485889404943. The next prime is 1485889404953. The reversal of 1485889404947 is 7494049885841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1485889404947 - 2² = 1485889404943 is a prime.

It is not a weakly prime, because it can be changed into another prime (1485889404941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742944702473 + 742944702474.

It is an arithmetic number, because the mean of its divisors is an integer number (742944702474).

Almost surely, 2^{1485889404947} is an apocalyptic number.

1485889404947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485889404947 is an equidigital number, since it uses as much as digits as its factorization.

1485889404947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 371589120, while the sum is 71.

The spelling of 1485889404947 in words is "one trillion, four hundred eighty-five billion, eight hundred eighty-nine million, four hundred four thousand, nine hundred forty-seven".