27297300001 has 2 divisors, whose sum is σ = 27297300002. Its totient is φ = 27297300000.

The previous prime is 27297299987. The next prime is 27297300007. The reversal of 27297300001 is 10000379272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22284518400 + 5012781601 = 149280^2 + 70801^2 .

It is a cyclic number.

It is not a de Polignac number, because 27297300001 - 2⁹ = 27297299489 is a prime.

It is not a weakly prime, because it can be changed into another prime (27297300007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13648650000 + 13648650001.

It is an arithmetic number, because the mean of its divisors is an integer number (13648650001).

Almost surely, 2^27297300001 is an apocalyptic number.

It is an amenable number.

27297300001 is a deficient number, since it is larger than the sum of its proper divisors (1).

27297300001 is an equidigital number, since it uses as much as digits as its factorization.

27297300001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

Adding to 27297300001 its reverse (10000379272), we get a palindrome (37297679273).

The spelling of 27297300001 in words is "twenty-seven billion, two hundred ninety-seven million, three hundred thousand, one".