2049884357 has 2 divisors, whose sum is σ = 2049884358. Its totient is φ = 2049884356.

The previous prime is 2049884351. The next prime is 2049884383. The reversal of 2049884357 is 7534889402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1732723876 + 317160481 = 41626^2 + 17809^2 .

It is a cyclic number.

It is not a de Polignac number, because 2049884357 - 2⁴ = 2049884341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049884351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024942178 + 1024942179.

It is an arithmetic number, because the mean of its divisors is an integer number (1024942179).

Almost surely, 2^2049884357 is an apocalyptic number.

It is an amenable number.

2049884357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049884357 is an equidigital number, since it uses as much as digits as its factorization.

2049884357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 2049884357 is about 45275.6486093794. The cubic root of 2049884357 is about 1270.3102052915.

The spelling of 2049884357 in words is "two billion, forty-nine million, eight hundred eighty-four thousand, three hundred fifty-seven".