273739542001 has 2 divisors, whose sum is σ = 273739542002. Its totient is φ = 273739542000.

The previous prime is 273739541989. The next prime is 273739542047. The reversal of 273739542001 is 100245937372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161262480625 + 112477061376 = 401575^2 + 335376^2 .

It is a cyclic number.

It is not a de Polignac number, because 273739542001 - 2⁹ = 273739541489 is a prime.

It is not a weakly prime, because it can be changed into another prime (273739542101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136869771000 + 136869771001.

It is an arithmetic number, because the mean of its divisors is an integer number (136869771001).

Almost surely, 2^273739542001 is an apocalyptic number.

It is an amenable number.

273739542001 is a deficient number, since it is larger than the sum of its proper divisors (1).

273739542001 is an equidigital number, since it uses as much as digits as its factorization.

273739542001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 273739542001 in words is "two hundred seventy-three billion, seven hundred thirty-nine million, five hundred forty-two thousand, one".