49782113 has 2 divisors, whose sum is σ = 49782114. Its totient is φ = 49782112.

The previous prime is 49782091. The next prime is 49782157. The reversal of 49782113 is 31128794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33965584 + 15816529 = 5828^2 + 3977^2 .

It is a cyclic number.

It is not a de Polignac number, because 49782113 - 2¹² = 49778017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49782913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24891056 + 24891057.

It is an arithmetic number, because the mean of its divisors is an integer number (24891057).

Almost surely, 2^49782113 is an apocalyptic number.

It is an amenable number.

49782113 is a deficient number, since it is larger than the sum of its proper divisors (1).

49782113 is an equidigital number, since it uses as much as digits as its factorization.

49782113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 49782113 is about 7055.6440528133. The cubic root of 49782113 is about 367.8672356028.

The spelling of 49782113 in words is "forty-nine million, seven hundred eighty-two thousand, one hundred thirteen".