49284817 has 2 divisors, whose sum is σ = 49284818. Its totient is φ = 49284816.

The previous prime is 49284799. The next prime is 49284839. The reversal of 49284817 is 71848294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25897921 + 23386896 = 5089^2 + 4836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49284817 is a prime.

It is not a weakly prime, because it can be changed into another prime (49284847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24642408 + 24642409.

It is an arithmetic number, because the mean of its divisors is an integer number (24642409).

Almost surely, 2^49284817 is an apocalyptic number.

It is an amenable number.

49284817 is a deficient number, since it is larger than the sum of its proper divisors (1).

49284817 is an equidigital number, since it uses as much as digits as its factorization.

49284817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 43.

The square root of 49284817 is about 7020.3145940905. The cubic root of 49284817 is about 366.6382033920.

The spelling of 49284817 in words is "forty-nine million, two hundred eighty-four thousand, eight hundred seventeen".