1000163413 has 2 divisors, whose sum is σ = 1000163414. Its totient is φ = 1000163412.

The previous prime is 1000163407. The next prime is 1000163473. The reversal of 1000163413 is 3143610001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574896529 + 425266884 = 23977^2 + 20622^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000163413 - 2⁹ = 1000162901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000163473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500081706 + 500081707.

It is an arithmetic number, because the mean of its divisors is an integer number (500081707).

Almost surely, 2^1000163413 is an apocalyptic number.

It is an amenable number.

1000163413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000163413 is an equidigital number, since it uses as much as digits as its factorization.

1000163413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1000163413 is about 31625.3602825328. The cubic root of 1000163413 is about 1000.0544680332.

Adding to 1000163413 its reverse (3143610001), we get a palindrome (4143773414).

The spelling of 1000163413 in words is "one billion, one hundred sixty-three thousand, four hundred thirteen".