1427190249559 has 2 divisors, whose sum is σ = 1427190249560. Its totient is φ = 1427190249558.

The previous prime is 1427190249547. The next prime is 1427190249587. The reversal of 1427190249559 is 9559420917241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1427190249559 - 2²⁷ = 1427056031831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1427190949559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713595124779 + 713595124780.

It is an arithmetic number, because the mean of its divisors is an integer number (713595124780).

Almost surely, 2^{1427190249559} is an apocalyptic number.

1427190249559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427190249559 is an equidigital number, since it uses as much as digits as its factorization.

1427190249559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 1427190249559 in words is "one trillion, four hundred twenty-seven billion, one hundred ninety million, two hundred forty-nine thousand, five hundred fifty-nine".