49401593 has 2 divisors, whose sum is σ = 49401594. Its totient is φ = 49401592.

The previous prime is 49401589. The next prime is 49401607. The reversal of 49401593 is 39510494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40857664 + 8543929 = 6392^2 + 2923^2 .

It is a cyclic number.

It is not a de Polignac number, because 49401593 - 2² = 49401589 is a prime.

It is not a weakly prime, because it can be changed into another prime (49401523) 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, 24700796 + 24700797.

It is an arithmetic number, because the mean of its divisors is an integer number (24700797).

Almost surely, 2^49401593 is an apocalyptic number.

It is an amenable number.

49401593 is a deficient number, since it is larger than the sum of its proper divisors (1).

49401593 is an equidigital number, since it uses as much as digits as its factorization.

49401593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 49401593 is about 7028.6266795157. The cubic root of 49401593 is about 366.9275472156.

It can be divided in two parts, 49401 and 593, that added together give a palindrome (49994).

The spelling of 49401593 in words is "forty-nine million, four hundred one thousand, five hundred ninety-three".