405100063 has 2 divisors, whose sum is σ = 405100064. Its totient is φ = 405100062.

The previous prime is 405100061. The next prime is 405100099. The reversal of 405100063 is 360001504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 405100063 - 2¹ = 405100061 is a prime.

It is a super-2 number, since 2×405100063² = 328212122085207938, which contains 22 as substring.

Together with 405100061, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 405100063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405100061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202550031 + 202550032.

It is an arithmetic number, because the mean of its divisors is an integer number (202550032).

Almost surely, 2^405100063 is an apocalyptic number.

405100063 is a deficient number, since it is larger than the sum of its proper divisors (1).

405100063 is an equidigital number, since it uses as much as digits as its factorization.

405100063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 405100063 is about 20127.0977291809. The cubic root of 405100063 is about 739.9245497702.

Adding to 405100063 its reverse (360001504), we get a palindrome (765101567).

The spelling of 405100063 in words is "four hundred five million, one hundred thousand, sixty-three".