48749279 has 2 divisors, whose sum is σ = 48749280. Its totient is φ = 48749278.

The previous prime is 48749263. The next prime is 48749317. The reversal of 48749279 is 97294784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48749279 - 2⁴ = 48749263 is a prime.

It is a super-3 number, since 3×48749279³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48749209) 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, 24374639 + 24374640.

It is an arithmetic number, because the mean of its divisors is an integer number (24374640).

Almost surely, 2^48749279 is an apocalyptic number.

48749279 is a deficient number, since it is larger than the sum of its proper divisors (1).

48749279 is an equidigital number, since it uses as much as digits as its factorization.

48749279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 50.

The square root of 48749279 is about 6982.0683898111. The cubic root of 48749279 is about 365.3053777611.

The spelling of 48749279 in words is "forty-eight million, seven hundred forty-nine thousand, two hundred seventy-nine".