49606643 has 2 divisors, whose sum is σ = 49606644. Its totient is φ = 49606642.

The previous prime is 49606637. The next prime is 49606651. The reversal of 49606643 is 34660694.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49606643 - 2⁸ = 49606387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49606597 and 49606606.

It is not a weakly prime, because it can be changed into another prime (49606633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24803321 + 24803322.

It is an arithmetic number, because the mean of its divisors is an integer number (24803322).

Almost surely, 2^49606643 is an apocalyptic number.

49606643 is a deficient number, since it is larger than the sum of its proper divisors (1).

49606643 is an equidigital number, since it uses as much as digits as its factorization.

49606643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 49606643 is about 7043.1983501815. The cubic root of 49606643 is about 367.4345122176.

The spelling of 49606643 in words is "forty-nine million, six hundred six thousand, six hundred forty-three".