49003289 has 2 divisors, whose sum is σ = 49003290. Its totient is φ = 49003288.

The previous prime is 49003259. The next prime is 49003303. The reversal of 49003289 is 98230094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39187600 + 9815689 = 6260^2 + 3133^2 .

It is a cyclic number.

It is not a de Polignac number, because 49003289 - 2¹² = 48999193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49003259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24501644 + 24501645.

It is an arithmetic number, because the mean of its divisors is an integer number (24501645).

Almost surely, 2^49003289 is an apocalyptic number.

It is an amenable number.

49003289 is a deficient number, since it is larger than the sum of its proper divisors (1).

49003289 is an equidigital number, since it uses as much as digits as its factorization.

49003289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 49003289 is about 7000.2349246293. The cubic root of 49003289 is about 365.9387582045.

The spelling of 49003289 in words is "forty-nine million, three thousand, two hundred eighty-nine".