1149982147673 has 2 divisors, whose sum is σ = 1149982147674. Its totient is φ = 1149982147672.

The previous prime is 1149982147651. The next prime is 1149982147739. The reversal of 1149982147673 is 3767412899411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1008070216729 + 141911930944 = 1004027^2 + 376712^2 .

It is a cyclic number.

It is not a de Polignac number, because 1149982147673 - 2⁶ = 1149982147609 is a prime.

It is not a weakly prime, because it can be changed into another prime (1149982147073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574991073836 + 574991073837.

It is an arithmetic number, because the mean of its divisors is an integer number (574991073837).

Almost surely, 2^{1149982147673} is an apocalyptic number.

It is an amenable number.

1149982147673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1149982147673 is an equidigital number, since it uses as much as digits as its factorization.

1149982147673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 62.

The spelling of 1149982147673 in words is "one trillion, one hundred forty-nine billion, nine hundred eighty-two million, one hundred forty-seven thousand, six hundred seventy-three".