49835479 has 2 divisors, whose sum is σ = 49835480. Its totient is φ = 49835478.

The previous prime is 49835453. The next prime is 49835497. The reversal of 49835479 is 97453894.

Together with next prime (49835497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49835479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49835419) 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, 24917739 + 24917740.

It is an arithmetic number, because the mean of its divisors is an integer number (24917740).

Almost surely, 2^49835479 is an apocalyptic number.

49835479 is a deficient number, since it is larger than the sum of its proper divisors (1).

49835479 is an equidigital number, since it uses as much as digits as its factorization.

49835479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 49835479 is about 7059.4248349281. The cubic root of 49835479 is about 367.9986388379.

The spelling of 49835479 in words is "forty-nine million, eight hundred thirty-five thousand, four hundred seventy-nine".