401002017435013 has 2 divisors, whose sum is σ = 401002017435014. Its totient is φ = 401002017435012.

The previous prime is 401002017434999. The next prime is 401002017435031. The reversal of 401002017435013 is 310534710200104.

Together with next prime (401002017435031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213227807791684 + 187774209643329 = 14602322^2 + 13703073^2 .

It is a cyclic number.

It is not a de Polignac number, because 401002017435013 - 2⁵ = 401002017434981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401002017435043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200501008717506 + 200501008717507.

It is an arithmetic number, because the mean of its divisors is an integer number (200501008717507).

Almost surely, 2^{401002017435013} is an apocalyptic number.

It is an amenable number.

401002017435013 is a deficient number, since it is larger than the sum of its proper divisors (1).

401002017435013 is an equidigital number, since it uses as much as digits as its factorization.

401002017435013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 401002017435013 its reverse (310534710200104), we get a palindrome (711536727635117).

The spelling of 401002017435013 in words is "four hundred one trillion, two billion, seventeen million, four hundred thirty-five thousand, thirteen".