27298505485403 has 2 divisors, whose sum is σ = 27298505485404. Its totient is φ = 27298505485402.

The previous prime is 27298505485331. The next prime is 27298505485441. The reversal of 27298505485403 is 30458450589272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27298505485403 - 2³⁴ = 27281325616219 is a prime.

It is not a weakly prime, because it can be changed into another prime (27298505485003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13649252742701 + 13649252742702.

It is an arithmetic number, because the mean of its divisors is an integer number (13649252742702).

Almost surely, 2^{27298505485403} is an apocalyptic number.

27298505485403 is a deficient number, since it is larger than the sum of its proper divisors (1).

27298505485403 is an equidigital number, since it uses as much as digits as its factorization.

27298505485403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768000, while the sum is 62.

The spelling of 27298505485403 in words is "twenty-seven trillion, two hundred ninety-eight billion, five hundred five million, four hundred eighty-five thousand, four hundred three".