2049127747193 has 2 divisors, whose sum is σ = 2049127747194. Its totient is φ = 2049127747192.

The previous prime is 2049127747159. The next prime is 2049127747243. The reversal of 2049127747193 is 3917477219402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2039221128169 + 9906619024 = 1428013^2 + 99532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2049127747193 - 2³⁸ = 1774249840249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2049127447193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024563873596 + 1024563873597.

It is an arithmetic number, because the mean of its divisors is an integer number (1024563873597).

Almost surely, 2^{2049127747193} is an apocalyptic number.

It is an amenable number.

2049127747193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049127747193 is an equidigital number, since it uses as much as digits as its factorization.

2049127747193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The spelling of 2049127747193 in words is "two trillion, forty-nine billion, one hundred twenty-seven million, seven hundred forty-seven thousand, one hundred ninety-three".