163464029 has 2 divisors, whose sum is σ = 163464030. Its totient is φ = 163464028.

The previous prime is 163463999. The next prime is 163464047. The reversal of 163464029 is 920464361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116856100 + 46607929 = 10810^2 + 6827^2 .

It is a cyclic number.

It is not a de Polignac number, because 163464029 - 2¹⁶ = 163398493 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163464029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163464929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81732014 + 81732015.

It is an arithmetic number, because the mean of its divisors is an integer number (81732015).

Almost surely, 2^163464029 is an apocalyptic number.

It is an amenable number.

163464029 is a deficient number, since it is larger than the sum of its proper divisors (1).

163464029 is an equidigital number, since it uses as much as digits as its factorization.

163464029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 163464029 is about 12785.3051977651. The cubic root of 163464029 is about 546.7734267911.

The spelling of 163464029 in words is "one hundred sixty-three million, four hundred sixty-four thousand, twenty-nine".