29323961 has 2 divisors, whose sum is σ = 29323962. Its totient is φ = 29323960.

The previous prime is 29323949. The next prime is 29324069. The reversal of 29323961 is 16932392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28558336 + 765625 = 5344^2 + 875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29323961 is a prime.

It is not a weakly prime, because it can be changed into another prime (29323561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14661980 + 14661981.

It is an arithmetic number, because the mean of its divisors is an integer number (14661981).

Almost surely, 2^29323961 is an apocalyptic number.

It is an amenable number.

29323961 is a deficient number, since it is larger than the sum of its proper divisors (1).

29323961 is an equidigital number, since it uses as much as digits as its factorization.

29323961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 35.

The square root of 29323961 is about 5415.1602931031. The cubic root of 29323961 is about 308.3714842169.

The spelling of 29323961 in words is "twenty-nine million, three hundred twenty-three thousand, nine hundred sixty-one".