27460163453 has 2 divisors, whose sum is σ = 27460163454. Its totient is φ = 27460163452.

The previous prime is 27460163447. The next prime is 27460163483. The reversal of 27460163453 is 35436106472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26512631929 + 947531524 = 162827^2 + 30782^2 .

It is a cyclic number.

It is not a de Polignac number, because 27460163453 - 2¹² = 27460159357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27460163453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27460163483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13730081726 + 13730081727.

It is an arithmetic number, because the mean of its divisors is an integer number (13730081727).

Almost surely, 2^27460163453 is an apocalyptic number.

It is an amenable number.

27460163453 is a deficient number, since it is larger than the sum of its proper divisors (1).

27460163453 is an equidigital number, since it uses as much as digits as its factorization.

27460163453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 27460163453 in words is "twenty-seven billion, four hundred sixty million, one hundred sixty-three thousand, four hundred fifty-three".