2049274273 has 2 divisors, whose sum is σ = 2049274274. Its totient is φ = 2049274272.

The previous prime is 2049274247. The next prime is 2049274277. The reversal of 2049274273 is 3724729402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1980517009 + 68757264 = 44503^2 + 8292^2 .

It is a cyclic number.

It is not a de Polignac number, because 2049274273 - 2²⁵ = 2015719841 is a prime.

It is not a weakly prime, because it can be changed into another prime (2049274277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024637136 + 1024637137.

It is an arithmetic number, because the mean of its divisors is an integer number (1024637137).

Almost surely, 2^2049274273 is an apocalyptic number.

It is an amenable number.

2049274273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049274273 is an equidigital number, since it uses as much as digits as its factorization.

2049274273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 2049274273 is about 45268.9106672560. The cubic root of 2049274273 is about 1270.1841700795.

The spelling of 2049274273 in words is "two billion, forty-nine million, two hundred seventy-four thousand, two hundred seventy-three".