29900489 has 2 divisors, whose sum is σ = 29900490. Its totient is φ = 29900488.

The previous prime is 29900459. The next prime is 29900503. The reversal of 29900489 is 98400992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23814400 + 6086089 = 4880^2 + 2467^2 .

It is a cyclic number.

It is not a de Polignac number, because 29900489 - 2¹² = 29896393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29900419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14950244 + 14950245.

It is an arithmetic number, because the mean of its divisors is an integer number (14950245).

Almost surely, 2^29900489 is an apocalyptic number.

It is an amenable number.

29900489 is a deficient number, since it is larger than the sum of its proper divisors (1).

29900489 is an equidigital number, since it uses as much as digits as its factorization.

29900489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 29900489 is about 5468.1339595880. The cubic root of 29900489 is about 310.3793102342.

The spelling of 29900489 in words is "twenty-nine million, nine hundred thousand, four hundred eighty-nine".