374443181328089 has 2 divisors, whose sum is σ = 374443181328090. Its totient is φ = 374443181328088.

The previous prime is 374443181328061. The next prime is 374443181328119. The reversal of 374443181328089 is 980823181344473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237115650073600 + 137327531254489 = 15398560^2 + 11718683^2 .

It is an emirp because it is prime and its reverse (980823181344473) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374443181328089 is a prime.

It is not a weakly prime, because it can be changed into another prime (374443181328389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187221590664044 + 187221590664045.

It is an arithmetic number, because the mean of its divisors is an integer number (187221590664045).

Almost surely, 2^{374443181328089} is an apocalyptic number.

It is an amenable number.

374443181328089 is a deficient number, since it is larger than the sum of its proper divisors (1).

374443181328089 is an equidigital number, since it uses as much as digits as its factorization.

374443181328089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111476736, while the sum is 65.

The spelling of 374443181328089 in words is "three hundred seventy-four trillion, four hundred forty-three billion, one hundred eighty-one million, three hundred twenty-eight thousand, eighty-nine".