42776435347 has 2 divisors, whose sum is σ = 42776435348. Its totient is φ = 42776435346.

The previous prime is 42776435281. The next prime is 42776435371. The reversal of 42776435347 is 74353467724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42776435347 - 2²⁷ = 42642217619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42776435294 and 42776435303.

It is not a weakly prime, because it can be changed into another prime (42776415347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21388217673 + 21388217674.

It is an arithmetic number, because the mean of its divisors is an integer number (21388217674).

Almost surely, 2^42776435347 is an apocalyptic number.

42776435347 is a deficient number, since it is larger than the sum of its proper divisors (1).

42776435347 is an equidigital number, since it uses as much as digits as its factorization.

42776435347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11854080, while the sum is 52.

The spelling of 42776435347 in words is "forty-two billion, seven hundred seventy-six million, four hundred thirty-five thousand, three hundred forty-seven".