2127359893 has 2 divisors, whose sum is σ = 2127359894. Its totient is φ = 2127359892.

The previous prime is 2127359827. The next prime is 2127359917. The reversal of 2127359893 is 3989537212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1300107249 + 827252644 = 36057^2 + 28762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2127359893 is a prime.

It is a super-2 number, since 2×2127359893² = 9051320228689942898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2127350893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063679946 + 1063679947.

It is an arithmetic number, because the mean of its divisors is an integer number (1063679947).

Almost surely, 2^2127359893 is an apocalyptic number.

It is an amenable number.

2127359893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127359893 is an equidigital number, since it uses as much as digits as its factorization.

2127359893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The square root of 2127359893 is about 46123.3118173446. The cubic root of 2127359893 is about 1286.1165368650.

The spelling of 2127359893 in words is "two billion, one hundred twenty-seven million, three hundred fifty-nine thousand, eight hundred ninety-three".