163463429 has 2 divisors, whose sum is σ = 163463430. Its totient is φ = 163463428.

The previous prime is 163463423. The next prime is 163463467. The reversal of 163463429 is 924364361.

It is a happy number.

It is an a-pointer prime, because the next prime (163463467) can be obtained adding 163463429 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149572900 + 13890529 = 12230^2 + 3727^2 .

It is a cyclic number.

It is not a de Polignac number, because 163463429 - 2⁴ = 163463413 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 163463392 and 163463401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163463423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81731714 + 81731715.

It is an arithmetic number, because the mean of its divisors is an integer number (81731715).

Almost surely, 2^163463429 is an apocalyptic number.

It is an amenable number.

163463429 is a deficient number, since it is larger than the sum of its proper divisors (1).

163463429 is an equidigital number, since it uses as much as digits as its factorization.

163463429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 163463429 is about 12785.2817333057. The cubic root of 163463429 is about 546.7727578071.

The spelling of 163463429 in words is "one hundred sixty-three million, four hundred sixty-three thousand, four hundred twenty-nine".