147219706623943 has 2 divisors, whose sum is σ = 147219706623944. Its totient is φ = 147219706623942.

The previous prime is 147219706623929. The next prime is 147219706623947. The reversal of 147219706623943 is 349326607912741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147219706623943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147219706623947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73609853311971 + 73609853311972.

It is an arithmetic number, because the mean of its divisors is an integer number (73609853311972).

Almost surely, 2^{147219706623943} is an apocalyptic number.

147219706623943 is a deficient number, since it is larger than the sum of its proper divisors (1).

147219706623943 is an equidigital number, since it uses as much as digits as its factorization.

147219706623943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82301184, while the sum is 64.

The spelling of 147219706623943 in words is "one hundred forty-seven trillion, two hundred nineteen billion, seven hundred six million, six hundred twenty-three thousand, nine hundred forty-three".