49308647 has 2 divisors, whose sum is σ = 49308648. Its totient is φ = 49308646.

The previous prime is 49308643. The next prime is 49308661. The reversal of 49308647 is 74680394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49308647 - 2² = 49308643 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49308643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24654323 + 24654324.

It is an arithmetic number, because the mean of its divisors is an integer number (24654324).

Almost surely, 2^49308647 is an apocalyptic number.

49308647 is a deficient number, since it is larger than the sum of its proper divisors (1).

49308647 is an equidigital number, since it uses as much as digits as its factorization.

49308647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 49308647 is about 7022.0116063704. The cubic root of 49308647 is about 366.6972856891.

The spelling of 49308647 in words is "forty-nine million, three hundred eight thousand, six hundred forty-seven".