2728073420053 has 2 divisors, whose sum is σ = 2728073420054. Its totient is φ = 2728073420052.

The previous prime is 2728073419957. The next prime is 2728073420069. The reversal of 2728073420053 is 3500243708272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1756679858404 + 971393561649 = 1325398^2 + 985593^2 .

It is a cyclic number.

It is not a de Polignac number, because 2728073420053 - 2²¹ = 2728071322901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2728073419991 and 2728073420009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2728073420953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1364036710026 + 1364036710027.

It is an arithmetic number, because the mean of its divisors is an integer number (1364036710027).

Almost surely, 2^{2728073420053} is an apocalyptic number.

It is an amenable number.

2728073420053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2728073420053 is an equidigital number, since it uses as much as digits as its factorization.

2728073420053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 2728073420053 in words is "two trillion, seven hundred twenty-eight billion, seventy-three million, four hundred twenty thousand, fifty-three".