42770771353 has 2 divisors, whose sum is σ = 42770771354. Its totient is φ = 42770771352.

The previous prime is 42770771333. The next prime is 42770771369. The reversal of 42770771353 is 35317707724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37724515984 + 5046255369 = 194228^2 + 71037^2 .

It is a cyclic number.

It is not a de Polignac number, because 42770771353 - 2⁹ = 42770770841 is a prime.

It is not a weakly prime, because it can be changed into another prime (42770771333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21385385676 + 21385385677.

It is an arithmetic number, because the mean of its divisors is an integer number (21385385677).

Almost surely, 2^42770771353 is an apocalyptic number.

It is an amenable number.

42770771353 is a deficient number, since it is larger than the sum of its proper divisors (1).

42770771353 is an equidigital number, since it uses as much as digits as its factorization.

42770771353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864360, while the sum is 46.

The spelling of 42770771353 in words is "forty-two billion, seven hundred seventy million, seven hundred seventy-one thousand, three hundred fifty-three".