2053928904217 has 2 divisors, whose sum is σ = 2053928904218. Its totient is φ = 2053928904216.

The previous prime is 2053928904191. The next prime is 2053928904233. The reversal of 2053928904217 is 7124098293502.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2007240066441 + 46688837776 = 1416771^2 + 216076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2053928904217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2053928904257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026964452108 + 1026964452109.

It is an arithmetic number, because the mean of its divisors is an integer number (1026964452109).

Almost surely, 2^{2053928904217} is an apocalyptic number.

It is an amenable number.

2053928904217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053928904217 is an equidigital number, since it uses as much as digits as its factorization.

2053928904217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 2053928904217 in words is "two trillion, fifty-three billion, nine hundred twenty-eight million, nine hundred four thousand, two hundred seventeen".