2053939296349 has 2 divisors, whose sum is σ = 2053939296350. Its totient is φ = 2053939296348.

The previous prime is 2053939296317. The next prime is 2053939296419. The reversal of 2053939296349 is 9436929393502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1853273822500 + 200665473849 = 1361350^2 + 447957^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053939296349 - 2⁵ = 2053939296317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053939296049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026969648174 + 1026969648175.

It is an arithmetic number, because the mean of its divisors is an integer number (1026969648175).

Almost surely, 2^{2053939296349} is an apocalyptic number.

It is an amenable number.

2053939296349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053939296349 is an equidigital number, since it uses as much as digits as its factorization.

2053939296349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85030560, while the sum is 64.

The spelling of 2053939296349 in words is "two trillion, fifty-three billion, nine hundred thirty-nine million, two hundred ninety-six thousand, three hundred forty-nine".