1080037731973 has 2 divisors, whose sum is σ = 1080037731974. Its totient is φ = 1080037731972.

The previous prime is 1080037731961. The next prime is 1080037732121. The reversal of 1080037731973 is 3791377300801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1071839878209 + 8197853764 = 1035297^2 + 90542^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080037731973 - 2²⁵ = 1080004177541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080037731943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540018865986 + 540018865987.

It is an arithmetic number, because the mean of its divisors is an integer number (540018865987).

Almost surely, 2^{1080037731973} is an apocalyptic number.

It is an amenable number.

1080037731973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080037731973 is an equidigital number, since it uses as much as digits as its factorization.

1080037731973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 666792, while the sum is 49.

The spelling of 1080037731973 in words is "one trillion, eighty billion, thirty-seven million, seven hundred thirty-one thousand, nine hundred seventy-three".