27429011 has 2 divisors, whose sum is σ = 27429012. Its totient is φ = 27429010.

The previous prime is 27428987. The next prime is 27429013. The reversal of 27429011 is 11092472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27429011 - 2²² = 23234707 is a prime.

Together with 27429013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27429013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13714505 + 13714506.

It is an arithmetic number, because the mean of its divisors is an integer number (13714506).

Almost surely, 2^27429011 is an apocalyptic number.

27429011 is a deficient number, since it is larger than the sum of its proper divisors (1).

27429011 is an equidigital number, since it uses as much as digits as its factorization.

27429011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 27429011 is about 5237.2713315237. The cubic root of 27429011 is about 301.5805874821.

The spelling of 27429011 in words is "twenty-seven million, four hundred twenty-nine thousand, eleven".