29663 has 2 divisors, whose sum is σ = 29664. Its totient is φ = 29662.

The previous prime is 29641. The next prime is 29669. The reversal of 29663 is 36692.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29663 - 2⁶ = 29599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14831 + 14832.

It is an arithmetic number, because the mean of its divisors is an integer number (14832).

2²⁹⁶⁶³ is an apocalyptic number.

29663 is a deficient number, since it is larger than the sum of its proper divisors (1).

29663 is an equidigital number, since it uses as much as digits as its factorization.

29663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 29663 is about 172.2294980542. The cubic root of 29663 is about 30.9555380644.

The spelling of 29663 in words is "twenty-nine thousand, six hundred sixty-three".