49770859 has 2 divisors, whose sum is σ = 49770860. Its totient is φ = 49770858.

The previous prime is 49770857. The next prime is 49770871. The reversal of 49770859 is 95807794.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49770859 - 2¹ = 49770857 is a prime.

Together with 49770857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49770857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24885429 + 24885430.

It is an arithmetic number, because the mean of its divisors is an integer number (24885430).

Almost surely, 2^49770859 is an apocalyptic number.

49770859 is a deficient number, since it is larger than the sum of its proper divisors (1).

49770859 is an equidigital number, since it uses as much as digits as its factorization.

49770859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 49770859 is about 7054.8464901796. The cubic root of 49770859 is about 367.8395128618.

The spelling of 49770859 in words is "forty-nine million, seven hundred seventy thousand, eight hundred fifty-nine".