2148936373 has 2 divisors, whose sum is σ = 2148936374. Its totient is φ = 2148936372.

The previous prime is 2148936371. The next prime is 2148936389. The reversal of 2148936373 is 3736398412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1126407844 + 1022528529 = 33562^2 + 31977^2 .

It is a cyclic number.

It is not a de Polignac number, because 2148936373 - 2¹ = 2148936371 is a prime.

Together with 2148936371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148936371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074468186 + 1074468187.

It is an arithmetic number, because the mean of its divisors is an integer number (1074468187).

Almost surely, 2^2148936373 is an apocalyptic number.

It is an amenable number.

2148936373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148936373 is an equidigital number, since it uses as much as digits as its factorization.

2148936373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The square root of 2148936373 is about 46356.6216737156. The cubic root of 2148936373 is about 1290.4500108559.

The spelling of 2148936373 in words is "two billion, one hundred forty-eight million, nine hundred thirty-six thousand, three hundred seventy-three".