49840695589 has 2 divisors, whose sum is σ = 49840695590. Its totient is φ = 49840695588.

The previous prime is 49840695577. The next prime is 49840695601. The reversal of 49840695589 is 98559604894.

It is a balanced prime because it is at equal distance from previous prime (49840695577) and next prime (49840695601).

It can be written as a sum of positive squares in only one way, i.e., 43509788100 + 6330907489 = 208590^2 + 79567^2 .

It is a cyclic number.

It is not a de Polignac number, because 49840695589 - 2⁷ = 49840695461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49840695529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24920347794 + 24920347795.

It is an arithmetic number, because the mean of its divisors is an integer number (24920347795).

Almost surely, 2^49840695589 is an apocalyptic number.

It is an amenable number.

49840695589 is a deficient number, since it is larger than the sum of its proper divisors (1).

49840695589 is an equidigital number, since it uses as much as digits as its factorization.

49840695589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111974400, while the sum is 67.

The spelling of 49840695589 in words is "forty-nine billion, eight hundred forty million, six hundred ninety-five thousand, five hundred eighty-nine".