27253741 has 2 divisors, whose sum is σ = 27253742. Its totient is φ = 27253740.

The previous prime is 27253717. The next prime is 27253757. The reversal of 27253741 is 14735272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19669225 + 7584516 = 4435^2 + 2754^2 .

It is a cyclic number.

It is not a de Polignac number, because 27253741 - 2⁷ = 27253613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27253841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13626870 + 13626871.

It is an arithmetic number, because the mean of its divisors is an integer number (13626871).

Almost surely, 2^27253741 is an apocalyptic number.

It is an amenable number.

27253741 is a deficient number, since it is larger than the sum of its proper divisors (1).

27253741 is an equidigital number, since it uses as much as digits as its factorization.

27253741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 31.

The square root of 27253741 is about 5220.5115649714. The cubic root of 27253741 is about 300.9368527922.

The spelling of 27253741 in words is "twenty-seven million, two hundred fifty-three thousand, seven hundred forty-one".