2104931280253 has 2 divisors, whose sum is σ = 2104931280254. Its totient is φ = 2104931280252.

The previous prime is 2104931280217. The next prime is 2104931280293. The reversal of 2104931280253 is 3520821394012.

It is an a-pointer prime, because the next prime (2104931280293) can be obtained adding 2104931280253 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1925539219044 + 179392061209 = 1387638^2 + 423547^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104931280253 - 2⁹ = 2104931279741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104931280293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052465640126 + 1052465640127.

It is an arithmetic number, because the mean of its divisors is an integer number (1052465640127).

Almost surely, 2^{2104931280253} is an apocalyptic number.

It is an amenable number.

2104931280253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104931280253 is an equidigital number, since it uses as much as digits as its factorization.

2104931280253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 2104931280253 in words is "two trillion, one hundred four billion, nine hundred thirty-one million, two hundred eighty thousand, two hundred fifty-three".