27292505047 has 2 divisors, whose sum is σ = 27292505048. Its totient is φ = 27292505046.

The previous prime is 27292505021. The next prime is 27292505077. The reversal of 27292505047 is 74050529272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27292505047 - 2¹¹ = 27292502999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27292504994 and 27292505012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27292505077) 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, 13646252523 + 13646252524.

It is an arithmetic number, because the mean of its divisors is an integer number (13646252524).

Almost surely, 2^27292505047 is an apocalyptic number.

27292505047 is a deficient number, since it is larger than the sum of its proper divisors (1).

27292505047 is an equidigital number, since it uses as much as digits as its factorization.

27292505047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 27292505047 in words is "twenty-seven billion, two hundred ninety-two million, five hundred five thousand, forty-seven".