4395436481 has 2 divisors, whose sum is σ = 4395436482. Its totient is φ = 4395436480.

The previous prime is 4395436477. The next prime is 4395436483. The reversal of 4395436481 is 1846345934.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4337539600 + 57896881 = 65860^2 + 7609^2 .

It is a cyclic number.

It is not a de Polignac number, because 4395436481 - 2² = 4395436477 is a prime.

It is a super-2 number, since 2×4395436481² = 38639723717011326722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 4395436483, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4395436483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2197718240 + 2197718241.

It is an arithmetic number, because the mean of its divisors is an integer number (2197718241).

Almost surely, 2^4395436481 is an apocalyptic number.

It is an amenable number.

4395436481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4395436481 is an equidigital number, since it uses as much as digits as its factorization.

4395436481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 47.

The square root of 4395436481 is about 66298.0880644382. The cubic root of 4395436481 is about 1638.0758318713.

The spelling of 4395436481 in words is "four billion, three hundred ninety-five million, four hundred thirty-six thousand, four hundred eighty-one".