27072079 has 2 divisors, whose sum is σ = 27072080. Its totient is φ = 27072078.

The previous prime is 27072077. The next prime is 27072103. The reversal of 27072079 is 97027072.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27072079 - 2¹ = 27072077 is a prime.

It is a super-2 number, since 2×27072079² = 1465794922764482, which contains 22 as substring.

Together with 27072077, 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 (27072077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13536039 + 13536040.

It is an arithmetic number, because the mean of its divisors is an integer number (13536040).

Almost surely, 2^27072079 is an apocalyptic number.

27072079 is a deficient number, since it is larger than the sum of its proper divisors (1).

27072079 is an equidigital number, since it uses as much as digits as its factorization.

27072079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 27072079 is about 5203.0836049404. The cubic root of 27072079 is about 300.2667220535.

The spelling of 27072079 in words is "twenty-seven million, seventy-two thousand, seventy-nine".