27973039 has 2 divisors, whose sum is σ = 27973040. Its totient is φ = 27973038.

The previous prime is 27973027. The next prime is 27973051. The reversal of 27973039 is 93037972.

It is a balanced prime because it is at equal distance from previous prime (27973027) and next prime (27973051).

It is a cyclic number.

It is not a de Polignac number, because 27973039 - 2⁷ = 27972911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27972992 and 27973010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27973069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13986519 + 13986520.

It is an arithmetic number, because the mean of its divisors is an integer number (13986520).

Almost surely, 2^27973039 is an apocalyptic number.

27973039 is a deficient number, since it is larger than the sum of its proper divisors (1).

27973039 is an equidigital number, since it uses as much as digits as its factorization.

27973039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 40.

The square root of 27973039 is about 5288.9544335341. The cubic root of 27973039 is about 303.5614022274.

The spelling of 27973039 in words is "twenty-seven million, nine hundred seventy-three thousand, thirty-nine".