27763915379 has 2 divisors, whose sum is σ = 27763915380. Its totient is φ = 27763915378.

The previous prime is 27763915373. The next prime is 27763915423. The reversal of 27763915379 is 97351936772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27763915379 - 2¹² = 27763911283 is a prime.

It is not a weakly prime, because it can be changed into another prime (27763915373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13881957689 + 13881957690.

It is an arithmetic number, because the mean of its divisors is an integer number (13881957690).

Almost surely, 2^27763915379 is an apocalyptic number.

27763915379 is a deficient number, since it is larger than the sum of its proper divisors (1).

27763915379 is an equidigital number, since it uses as much as digits as its factorization.

27763915379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15002820, while the sum is 59.

The spelling of 27763915379 in words is "twenty-seven billion, seven hundred sixty-three million, nine hundred fifteen thousand, three hundred seventy-nine".