27432701 has 2 divisors, whose sum is σ = 27432702. Its totient is φ = 27432700.

The previous prime is 27432683. The next prime is 27432707. The reversal of 27432701 is 10723472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14830201 + 12602500 = 3851^2 + 3550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27432701 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27432707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13716350 + 13716351.

It is an arithmetic number, because the mean of its divisors is an integer number (13716351).

Almost surely, 2^27432701 is an apocalyptic number.

It is an amenable number.

27432701 is a deficient number, since it is larger than the sum of its proper divisors (1).

27432701 is an equidigital number, since it uses as much as digits as its factorization.

27432701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 27432701 is about 5237.6236023601. The cubic root of 27432701 is about 301.5941106635.

The spelling of 27432701 in words is "twenty-seven million, four hundred thirty-two thousand, seven hundred one".