27146263898933 has 2 divisors, whose sum is σ = 27146263898934. Its totient is φ = 27146263898932.

The previous prime is 27146263898797. The next prime is 27146263898983. The reversal of 27146263898933 is 33989836264172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21264853172689 + 5881410726244 = 4611383^2 + 2425162^2 .

It is a cyclic number.

It is not a de Polignac number, because 27146263898933 - 2¹² = 27146263894837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27146263898983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13573131949466 + 13573131949467.

It is an arithmetic number, because the mean of its divisors is an integer number (13573131949467).

Almost surely, 2^{27146263898933} is an apocalyptic number.

It is an amenable number.

27146263898933 is a deficient number, since it is larger than the sum of its proper divisors (1).

27146263898933 is an equidigital number, since it uses as much as digits as its factorization.

27146263898933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564350976, while the sum is 71.

The spelling of 27146263898933 in words is "twenty-seven trillion, one hundred forty-six billion, two hundred sixty-three million, eight hundred ninety-eight thousand, nine hundred thirty-three".