27283431047 has 2 divisors, whose sum is σ = 27283431048. Its totient is φ = 27283431046.

The previous prime is 27283431037. The next prime is 27283431089. The reversal of 27283431047 is 74013438272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27283431047 - 2⁶ = 27283430983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27283430995 and 27283431013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27283431037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13641715523 + 13641715524.

It is an arithmetic number, because the mean of its divisors is an integer number (13641715524).

Almost surely, 2^27283431047 is an apocalyptic number.

27283431047 is a deficient number, since it is larger than the sum of its proper divisors (1).

27283431047 is an equidigital number, since it uses as much as digits as its factorization.

27283431047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 27283431047 in words is "twenty-seven billion, two hundred eighty-three million, four hundred thirty-one thousand, forty-seven".