4395687417349 has 2 divisors, whose sum is σ = 4395687417350. Its totient is φ = 4395687417348.

The previous prime is 4395687417299. The next prime is 4395687417361. The reversal of 4395687417349 is 9437147865934.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4293983829249 + 101703588100 = 2072193^2 + 318910^2 .

It is a cyclic number.

It is not a de Polignac number, because 4395687417349 - 2²⁵ = 4395653862917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4395687417449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2197843708674 + 2197843708675.

It is an arithmetic number, because the mean of its divisors is an integer number (2197843708675).

Almost surely, 2^{4395687417349} is an apocalyptic number.

It is an amenable number.

4395687417349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4395687417349 is an equidigital number, since it uses as much as digits as its factorization.

4395687417349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 548674560, while the sum is 70.

The spelling of 4395687417349 in words is "four trillion, three hundred ninety-five billion, six hundred eighty-seven million, four hundred seventeen thousand, three hundred forty-nine".