2526427993 has 2 divisors, whose sum is σ = 2526427994. Its totient is φ = 2526427992.

The previous prime is 2526427991. The next prime is 2526428041. The reversal of 2526427993 is 3997246252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1575137344 + 951290649 = 39688^2 + 30843^2 .

It is a cyclic number.

It is not a de Polignac number, because 2526427993 - 2¹ = 2526427991 is a prime.

Together with 2526427991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2526427991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263213996 + 1263213997.

It is an arithmetic number, because the mean of its divisors is an integer number (1263213997).

Almost surely, 2^2526427993 is an apocalyptic number.

It is an amenable number.

2526427993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2526427993 is an equidigital number, since it uses as much as digits as its factorization.

2526427993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 49.

The square root of 2526427993 is about 50263.5851586414. The cubic root of 2526427993 is about 1361.9744951858.

The spelling of 2526427993 in words is "two billion, five hundred twenty-six million, four hundred twenty-seven thousand, nine hundred ninety-three".