27150029 has 2 divisors, whose sum is σ = 27150030. Its totient is φ = 27150028.

The previous prime is 27150023. The next prime is 27150043. The reversal of 27150029 is 92005172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27144100 + 5929 = 5210^2 + 77^2 .

It is a cyclic number.

It is not a de Polignac number, because 27150029 - 2¹⁶ = 27084493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27150023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13575014 + 13575015.

It is an arithmetic number, because the mean of its divisors is an integer number (13575015).

Almost surely, 2^27150029 is an apocalyptic number.

It is an amenable number.

27150029 is a deficient number, since it is larger than the sum of its proper divisors (1).

27150029 is an equidigital number, since it uses as much as digits as its factorization.

27150029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 27150029 is about 5210.5689708515. The cubic root of 27150029 is about 300.5546369240.

The spelling of 27150029 in words is "twenty-seven million, one hundred fifty thousand, twenty-nine".