8436422353 has 2 divisors, whose sum is σ = 8436422354. Its totient is φ = 8436422352.

The previous prime is 8436422341. The next prime is 8436422437. The reversal of 8436422353 is 3532246348.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6029833104 + 2406589249 = 77652^2 + 49057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8436422353 is a prime.

It is not a weakly prime, because it can be changed into another prime (8436422053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4218211176 + 4218211177.

It is an arithmetic number, because the mean of its divisors is an integer number (4218211177).

Almost surely, 2^8436422353 is an apocalyptic number.

It is an amenable number.

8436422353 is a deficient number, since it is larger than the sum of its proper divisors (1).

8436422353 is an equidigital number, since it uses as much as digits as its factorization.

8436422353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 40.

The square root of 8436422353 is about 91849.9991997823. Note that the first 3 decimals coincide. The cubic root of 8436422353 is about 2035.7265366374.

The spelling of 8436422353 in words is "eight billion, four hundred thirty-six million, four hundred twenty-two thousand, three hundred fifty-three".