2127510493 has 2 divisors, whose sum is σ = 2127510494. Its totient is φ = 2127510492.

The previous prime is 2127510491. The next prime is 2127510547. The reversal of 2127510493 is 3940157212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1910301849 + 217208644 = 43707^2 + 14738^2 .

It is a cyclic number.

It is not a de Polignac number, because 2127510493 - 2¹ = 2127510491 is a prime.

Together with 2127510491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2127510491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063755246 + 1063755247.

It is an arithmetic number, because the mean of its divisors is an integer number (1063755247).

Almost surely, 2^2127510493 is an apocalyptic number.

It is an amenable number.

2127510493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127510493 is an equidigital number, since it uses as much as digits as its factorization.

2127510493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2127510493 is about 46124.9443685301. The cubic root of 2127510493 is about 1286.1468850571.

The spelling of 2127510493 in words is "two billion, one hundred twenty-seven million, five hundred ten thousand, four hundred ninety-three".