29800489 has 2 divisors, whose sum is σ = 29800490. Its totient is φ = 29800488.

The previous prime is 29800471. The next prime is 29800501. The reversal of 29800489 is 98400892.

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., 28174864 + 1625625 = 5308^2 + 1275^2 .

It is a cyclic number.

It is not a de Polignac number, because 29800489 - 2⁹ = 29799977 is a prime.

It is not a weakly prime, because it can be changed into another prime (29800409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14900244 + 14900245.

It is an arithmetic number, because the mean of its divisors is an integer number (14900245).

Almost surely, 2^29800489 is an apocalyptic number.

It is an amenable number.

29800489 is a deficient number, since it is larger than the sum of its proper divisors (1).

29800489 is an equidigital number, since it uses as much as digits as its factorization.

29800489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 29800489 is about 5458.9824143333. The cubic root of 29800489 is about 310.0329101377.

The spelling of 29800489 in words is "twenty-nine million, eight hundred thousand, four hundred eighty-nine".