49652789 has 2 divisors, whose sum is σ = 49652790. Its totient is φ = 49652788.

The previous prime is 49652761. The next prime is 49652797. The reversal of 49652789 is 98725694.

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., 38316100 + 11336689 = 6190^2 + 3367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49652789 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49652749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24826394 + 24826395.

It is an arithmetic number, because the mean of its divisors is an integer number (24826395).

Almost surely, 2^49652789 is an apocalyptic number.

It is an amenable number.

49652789 is a deficient number, since it is larger than the sum of its proper divisors (1).

49652789 is an equidigital number, since it uses as much as digits as its factorization.

49652789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 50.

The square root of 49652789 is about 7046.4735151705. The cubic root of 49652789 is about 367.5484107944.

The spelling of 49652789 in words is "forty-nine million, six hundred fifty-two thousand, seven hundred eighty-nine".