27196914863 has 2 divisors, whose sum is σ = 27196914864. Its totient is φ = 27196914862.

The previous prime is 27196914839. The next prime is 27196914883. The reversal of 27196914863 is 36841969172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27196914863 - 2²⁸ = 26928479407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27196914799 and 27196914808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27196914803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13598457431 + 13598457432.

It is an arithmetic number, because the mean of its divisors is an integer number (13598457432).

Almost surely, 2^27196914863 is an apocalyptic number.

27196914863 is a deficient number, since it is larger than the sum of its proper divisors (1).

27196914863 is an equidigital number, since it uses as much as digits as its factorization.

27196914863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 56.

The spelling of 27196914863 in words is "twenty-seven billion, one hundred ninety-six million, nine hundred fourteen thousand, eight hundred sixty-three".