27732007 has 2 divisors, whose sum is σ = 27732008. Its totient is φ = 27732006.

The previous prime is 27731969. The next prime is 27732013. The reversal of 27732007 is 70023772.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27732007 - 2¹¹ = 27729959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27732097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13866003 + 13866004.

It is an arithmetic number, because the mean of its divisors is an integer number (13866004).

Almost surely, 2^27732007 is an apocalyptic number.

27732007 is a deficient number, since it is larger than the sum of its proper divisors (1).

27732007 is an equidigital number, since it uses as much as digits as its factorization.

27732007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 27732007 is about 5266.1187795187. The cubic root of 27732007 is about 302.6869986460.

Adding to 27732007 its reverse (70023772), we get a palindrome (97755779).

The spelling of 27732007 in words is "twenty-seven million, seven hundred thirty-two thousand, seven".