29264281 has 2 divisors, whose sum is σ = 29264282. Its totient is φ = 29264280.

The previous prime is 29264269. The next prime is 29264297. The reversal of 29264281 is 18246292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20620681 + 8643600 = 4541^2 + 2940^2 .

It is a cyclic number.

It is not a de Polignac number, because 29264281 - 2⁹ = 29263769 is a prime.

It is a super-2 number, since 2×29264281² = 1712796284893922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29264231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14632140 + 14632141.

It is an arithmetic number, because the mean of its divisors is an integer number (14632141).

Almost surely, 2^29264281 is an apocalyptic number.

It is an amenable number.

29264281 is a deficient number, since it is larger than the sum of its proper divisors (1).

29264281 is an equidigital number, since it uses as much as digits as its factorization.

29264281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 34.

The square root of 29264281 is about 5409.6470309993. The cubic root of 29264281 is about 308.1621433608.

The spelling of 29264281 in words is "twenty-nine million, two hundred sixty-four thousand, two hundred eighty-one".