2127802265357 has 2 divisors, whose sum is σ = 2127802265358. Its totient is φ = 2127802265356.

The previous prime is 2127802265341. The next prime is 2127802265377. The reversal of 2127802265357 is 7535622087212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2127554800996 + 247464361 = 1458614^2 + 15731^2 .

It is a cyclic number.

It is not a de Polignac number, because 2127802265357 - 2⁴ = 2127802265341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2127802265377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063901132678 + 1063901132679.

It is an arithmetic number, because the mean of its divisors is an integer number (1063901132679).

Almost surely, 2^{2127802265357} is an apocalyptic number.

It is an amenable number.

2127802265357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127802265357 is an equidigital number, since it uses as much as digits as its factorization.

2127802265357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 2127802265357 in words is "two trillion, one hundred twenty-seven billion, eight hundred two million, two hundred sixty-five thousand, three hundred fifty-seven".