1260733973 has 2 divisors, whose sum is σ = 1260733974. Its totient is φ = 1260733972.

The previous prime is 1260733963. The next prime is 1260733987. The reversal of 1260733973 is 3793370621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1209439729 + 51294244 = 34777^2 + 7162^2 .

It is an emirp because it is prime and its reverse (3793370621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1260733973 - 2²⁴ = 1243956757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1260733973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260733963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630366986 + 630366987.

It is an arithmetic number, because the mean of its divisors is an integer number (630366987).

Almost surely, 2^1260733973 is an apocalyptic number.

It is an amenable number.

1260733973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260733973 is an equidigital number, since it uses as much as digits as its factorization.

1260733973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 41.

The square root of 1260733973 is about 35506.8158668163. The cubic root of 1260733973 is about 1080.2919800976.

The spelling of 1260733973 in words is "one billion, two hundred sixty million, seven hundred thirty-three thousand, nine hundred seventy-three".