436001385397 has 2 divisors, whose sum is σ = 436001385398. Its totient is φ = 436001385396.

The previous prime is 436001385361. The next prime is 436001385431. The reversal of 436001385397 is 793583100634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 426305832241 + 9695553156 = 652921^2 + 98466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-436001385397 is a prime.

It is a super-3 number, since 3×436001385397³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 436001385397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (436001385317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218000692698 + 218000692699.

It is an arithmetic number, because the mean of its divisors is an integer number (218000692699).

Almost surely, 2^436001385397 is an apocalyptic number.

It is an amenable number.

436001385397 is a deficient number, since it is larger than the sum of its proper divisors (1).

436001385397 is an equidigital number, since it uses as much as digits as its factorization.

436001385397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 436001385397 in words is "four hundred thirty-six billion, one million, three hundred eighty-five thousand, three hundred ninety-seven".