27926914999 has 2 divisors, whose sum is σ = 27926915000. Its totient is φ = 27926914998.

The previous prime is 27926914997. The next prime is 27926915011. The reversal of 27926914999 is 99941962972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27926914999 - 2¹ = 27926914997 is a prime.

It is a super-2 number, since 2×27926914999² (a number of 22 digits) contains 22 as substring.

Together with 27926914997, 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 (27926914997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13963457499 + 13963457500.

It is an arithmetic number, because the mean of its divisors is an integer number (13963457500).

Almost surely, 2^27926914999 is an apocalyptic number.

27926914999 is a deficient number, since it is larger than the sum of its proper divisors (1).

27926914999 is an equidigital number, since it uses as much as digits as its factorization.

27926914999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39680928, while the sum is 67.

The spelling of 27926914999 in words is "twenty-seven billion, nine hundred twenty-six million, nine hundred fourteen thousand, nine hundred ninety-nine".