2148369959 has 2 divisors, whose sum is σ = 2148369960. Its totient is φ = 2148369958.

The previous prime is 2148369857. The next prime is 2148369989. The reversal of 2148369959 is 9599638412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2148369959 - 2²⁸ = 1879934503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148369989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074184979 + 1074184980.

It is an arithmetic number, because the mean of its divisors is an integer number (1074184980).

Almost surely, 2^2148369959 is an apocalyptic number.

2148369959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148369959 is an equidigital number, since it uses as much as digits as its factorization.

2148369959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 56.

The square root of 2148369959 is about 46350.5119604951. The cubic root of 2148369959 is about 1290.3366224854.

The spelling of 2148369959 in words is "two billion, one hundred forty-eight million, three hundred sixty-nine thousand, nine hundred fifty-nine".