27823254463 has 2 divisors, whose sum is σ = 27823254464. Its totient is φ = 27823254462.

The previous prime is 27823254419. The next prime is 27823254479. The reversal of 27823254463 is 36445232872.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27823254463 - 2¹³ = 27823246271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27823255463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13911627231 + 13911627232.

It is an arithmetic number, because the mean of its divisors is an integer number (13911627232).

Almost surely, 2^27823254463 is an apocalyptic number.

27823254463 is a deficient number, since it is larger than the sum of its proper divisors (1).

27823254463 is an equidigital number, since it uses as much as digits as its factorization.

27823254463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 46.

The spelling of 27823254463 in words is "twenty-seven billion, eight hundred twenty-three million, two hundred fifty-four thousand, four hundred sixty-three".