29148233 has 2 divisors, whose sum is σ = 29148234. Its totient is φ = 29148232.

The previous prime is 29148221. The next prime is 29148239. The reversal of 29148233 is 33284192.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20457529 + 8690704 = 4523^2 + 2948^2 .

It is a cyclic number.

It is not a de Polignac number, because 29148233 - 2²⁴ = 12371017 is a prime.

It is equal to p_1808258 and since 29148233 and 1808258 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29148233.

It is not a weakly prime, because it can be changed into another prime (29148239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14574116 + 14574117.

It is an arithmetic number, because the mean of its divisors is an integer number (14574117).

Almost surely, 2^29148233 is an apocalyptic number.

It is an amenable number.

29148233 is a deficient number, since it is larger than the sum of its proper divisors (1).

29148233 is an equidigital number, since it uses as much as digits as its factorization.

29148233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 29148233 is about 5398.9103530250. The cubic root of 29148233 is about 307.7542630065.

The spelling of 29148233 in words is "twenty-nine million, one hundred forty-eight thousand, two hundred thirty-three".