4148311379 has 2 divisors, whose sum is σ = 4148311380. Its totient is φ = 4148311378.

The previous prime is 4148311373. The next prime is 4148311397. The reversal of 4148311379 is 9731138414.

Together with next prime (4148311397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4148311379 is a prime.

It is not a weakly prime, because it can be changed into another prime (4148311373) 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, 2074155689 + 2074155690.

It is an arithmetic number, because the mean of its divisors is an integer number (2074155690).

Almost surely, 2^4148311379 is an apocalyptic number.

4148311379 is a deficient number, since it is larger than the sum of its proper divisors (1).

4148311379 is an equidigital number, since it uses as much as digits as its factorization.

4148311379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 4148311379 is about 64407.3860593643. The cubic root of 4148311379 is about 1606.7825846867.

The spelling of 4148311379 in words is "four billion, one hundred forty-eight million, three hundred eleven thousand, three hundred seventy-nine".