49700089 has 2 divisors, whose sum is σ = 49700090. Its totient is φ = 49700088.

The previous prime is 49700087. The next prime is 49700093. The reversal of 49700089 is 98000794.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45427600 + 4272489 = 6740^2 + 2067^2 .

It is a cyclic number.

It is not a de Polignac number, because 49700089 - 2¹ = 49700087 is a prime.

Together with 49700087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49700081) 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, 24850044 + 24850045.

It is an arithmetic number, because the mean of its divisors is an integer number (24850045).

Almost surely, 2^49700089 is an apocalyptic number.

It is an amenable number.

49700089 is a deficient number, since it is larger than the sum of its proper divisors (1).

49700089 is an equidigital number, since it uses as much as digits as its factorization.

49700089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 49700089 is about 7049.8290050185. The cubic root of 49700089 is about 367.6650844844.

The spelling of 49700089 in words is "forty-nine million, seven hundred thousand, eighty-nine".