49763657 has 2 divisors, whose sum is σ = 49763658. Its totient is φ = 49763656.

The previous prime is 49763633. The next prime is 49763663. The reversal of 49763657 is 75636794.

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., 47004736 + 2758921 = 6856^2 + 1661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49763657 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49763677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24881828 + 24881829.

It is an arithmetic number, because the mean of its divisors is an integer number (24881829).

Almost surely, 2^49763657 is an apocalyptic number.

It is an amenable number.

49763657 is a deficient number, since it is larger than the sum of its proper divisors (1).

49763657 is an equidigital number, since it uses as much as digits as its factorization.

49763657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 47.

The square root of 49763657 is about 7054.3360424635. The cubic root of 49763657 is about 367.8217694940.

The spelling of 49763657 in words is "forty-nine million, seven hundred sixty-three thousand, six hundred fifty-seven".