2053434379 has 2 divisors, whose sum is σ = 2053434380. Its totient is φ = 2053434378.

The previous prime is 2053434377. The next prime is 2053434421. The reversal of 2053434379 is 9734343502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2053434379 - 2¹ = 2053434377 is a prime.

Together with 2053434377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2053434377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026717189 + 1026717190.

It is an arithmetic number, because the mean of its divisors is an integer number (1026717190).

Almost surely, 2^2053434379 is an apocalyptic number.

2053434379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053434379 is an equidigital number, since it uses as much as digits as its factorization.

2053434379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 40.

The square root of 2053434379 is about 45314.8361908106. The cubic root of 2053434379 is about 1271.0430967804.

The spelling of 2053434379 in words is "two billion, fifty-three million, four hundred thirty-four thousand, three hundred seventy-nine".