49676489 has 2 divisors, whose sum is σ = 49676490. Its totient is φ = 49676488.

The previous prime is 49676483. The next prime is 49676491. The reversal of 49676489 is 98467694.

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., 37002889 + 12673600 = 6083^2 + 3560^2 .

It is a cyclic number.

It is not a de Polignac number, because 49676489 - 2²⁰ = 48627913 is a prime.

Together with 49676491, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49676489.

It is not a weakly prime, because it can be changed into another prime (49676483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24838244 + 24838245.

It is an arithmetic number, because the mean of its divisors is an integer number (24838245).

Almost surely, 2^49676489 is an apocalyptic number.

It is an amenable number.

49676489 is a deficient number, since it is larger than the sum of its proper divisors (1).

49676489 is an equidigital number, since it uses as much as digits as its factorization.

49676489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 53.

The square root of 49676489 is about 7048.1550068085. The cubic root of 49676489 is about 367.6068802308.

The spelling of 49676489 in words is "forty-nine million, six hundred seventy-six thousand, four hundred eighty-nine".