163413829 has 2 divisors, whose sum is σ = 163413830. Its totient is φ = 163413828.

The previous prime is 163413779. The next prime is 163413839. The reversal of 163413829 is 928314361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83722500 + 79691329 = 9150^2 + 8927^2 .

It is a cyclic number.

It is not a de Polignac number, because 163413829 - 2¹³ = 163405637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163413839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81706914 + 81706915.

It is an arithmetic number, because the mean of its divisors is an integer number (81706915).

Almost surely, 2^163413829 is an apocalyptic number.

It is an amenable number.

163413829 is a deficient number, since it is larger than the sum of its proper divisors (1).

163413829 is an equidigital number, since it uses as much as digits as its factorization.

163413829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 163413829 is about 12783.3418557121. The cubic root of 163413829 is about 546.7174494680.

The spelling of 163413829 in words is "one hundred sixty-three million, four hundred thirteen thousand, eight hundred twenty-nine".