2668148423 has 2 divisors, whose sum is σ = 2668148424. Its totient is φ = 2668148422.

The previous prime is 2668148381. The next prime is 2668148447. The reversal of 2668148423 is 3248418662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2668148423 - 2⁸ = 2668148167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2668148023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334074211 + 1334074212.

It is an arithmetic number, because the mean of its divisors is an integer number (1334074212).

Almost surely, 2^2668148423 is an apocalyptic number.

2668148423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2668148423 is an equidigital number, since it uses as much as digits as its factorization.

2668148423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 44.

The square root of 2668148423 is about 51654.1230009764. The cubic root of 2668148423 is about 1386.9793492575.

The spelling of 2668148423 in words is "two billion, six hundred sixty-eight million, one hundred forty-eight thousand, four hundred twenty-three".