42827798353 has 2 divisors, whose sum is σ = 42827798354. Its totient is φ = 42827798352.

The previous prime is 42827798281. The next prime is 42827798359. The reversal of 42827798353 is 35389772824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38512885009 + 4314913344 = 196247^2 + 65688^2 .

It is a cyclic number.

It is not a de Polignac number, because 42827798353 - 2³³ = 34237863761 is a prime.

It is not a weakly prime, because it can be changed into another prime (42827798359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21413899176 + 21413899177.

It is an arithmetic number, because the mean of its divisors is an integer number (21413899177).

Almost surely, 2^42827798353 is an apocalyptic number.

It is an amenable number.

42827798353 is a deficient number, since it is larger than the sum of its proper divisors (1).

42827798353 is an equidigital number, since it uses as much as digits as its factorization.

42827798353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20321280, while the sum is 58.

The spelling of 42827798353 in words is "forty-two billion, eight hundred twenty-seven million, seven hundred ninety-eight thousand, three hundred fifty-three".