128341722967 has 2 divisors, whose sum is σ = 128341722968. Its totient is φ = 128341722966.

The previous prime is 128341722941. The next prime is 128341722973. The reversal of 128341722967 is 769227143821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128341722967 - 2¹¹ = 128341720919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128341722167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64170861483 + 64170861484.

It is an arithmetic number, because the mean of its divisors is an integer number (64170861484).

Almost surely, 2^128341722967 is an apocalyptic number.

128341722967 is a deficient number, since it is larger than the sum of its proper divisors (1).

128341722967 is an equidigital number, since it uses as much as digits as its factorization.

128341722967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 52.

The spelling of 128341722967 in words is "one hundred twenty-eight billion, three hundred forty-one million, seven hundred twenty-two thousand, nine hundred sixty-seven".