27349999 has 2 divisors, whose sum is σ = 27350000. Its totient is φ = 27349998.

The previous prime is 27349997. The next prime is 27350033. The reversal of 27349999 is 99994372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27349999 - 2¹ = 27349997 is a prime.

Together with 27349997, it forms a pair of twin primes.

27349999 is a modest number, since divided by 9999 gives 2734 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27349997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13674999 + 13675000.

It is an arithmetic number, because the mean of its divisors is an integer number (13675000).

Almost surely, 2^27349999 is an apocalyptic number.

27349999 is a deficient number, since it is larger than the sum of its proper divisors (1).

27349999 is an equidigital number, since it uses as much as digits as its factorization.

27349999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 52.

The square root of 27349999 is about 5229.7226503898. The cubic root of 27349999 is about 301.2907313371.

The spelling of 27349999 in words is "twenty-seven million, three hundred forty-nine thousand, nine hundred ninety-nine".