42827798359 has 2 divisors, whose sum is σ = 42827798360. Its totient is φ = 42827798358.

The previous prime is 42827798353. The next prime is 42827798411. The reversal of 42827798359 is 95389772824.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42827798359 - 2⁷ = 42827798231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42827798359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42827798353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21413899179 + 21413899180.

It is an arithmetic number, because the mean of its divisors is an integer number (21413899180).

Almost surely, 2^42827798359 is an apocalyptic number.

42827798359 is a deficient number, since it is larger than the sum of its proper divisors (1).

42827798359 is an equidigital number, since it uses as much as digits as its factorization.

42827798359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60963840, while the sum is 64.

The spelling of 42827798359 in words is "forty-two billion, eight hundred twenty-seven million, seven hundred ninety-eight thousand, three hundred fifty-nine".