29200889 has 2 divisors, whose sum is σ = 29200890. Its totient is φ = 29200888.

The previous prime is 29200879. The next prime is 29200903. The reversal of 29200889 is 98800292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29106025 + 94864 = 5395^2 + 308^2 .

It is a cyclic number.

It is not a de Polignac number, because 29200889 - 2²⁴ = 12423673 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (29200819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14600444 + 14600445.

It is an arithmetic number, because the mean of its divisors is an integer number (14600445).

Almost surely, 2^29200889 is an apocalyptic number.

It is an amenable number.

29200889 is a deficient number, since it is larger than the sum of its proper divisors (1).

29200889 is an equidigital number, since it uses as much as digits as its factorization.

29200889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 29200889 is about 5403.7846922319. The cubic root of 29200889 is about 307.9394698895.

The spelling of 29200889 in words is "twenty-nine million, two hundred thousand, eight hundred eighty-nine".