147791999967089 has 2 divisors, whose sum is σ = 147791999967090. Its totient is φ = 147791999967088.

The previous prime is 147791999966987. The next prime is 147791999967119. The reversal of 147791999967089 is 980769999197741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143877506061025 + 3914493906064 = 11994895^2 + 1978508^2 .

It is an emirp because it is prime and its reverse (980769999197741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147791999967089 - 2¹² = 147791999962993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147791999966992 and 147791999967010.

It is not a weakly prime, because it can be changed into another prime (147791992967089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73895999983544 + 73895999983545.

It is an arithmetic number, because the mean of its divisors is an integer number (73895999983545).

Almost surely, 2^{147791999967089} is an apocalyptic number.

It is an amenable number.

147791999967089 is a deficient number, since it is larger than the sum of its proper divisors (1).

147791999967089 is an equidigital number, since it uses as much as digits as its factorization.

147791999967089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34998578496, while the sum is 95.

The spelling of 147791999967089 in words is "one hundred forty-seven trillion, seven hundred ninety-one billion, nine hundred ninety-nine million, nine hundred sixty-seven thousand, eighty-nine".