49480279 has 2 divisors, whose sum is σ = 49480280. Its totient is φ = 49480278.

The previous prime is 49480271. The next prime is 49480303. The reversal of 49480279 is 97208494.

49480279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49480279 - 2³ = 49480271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49480271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24740139 + 24740140.

It is an arithmetic number, because the mean of its divisors is an integer number (24740140).

Almost surely, 2^49480279 is an apocalyptic number.

49480279 is a deficient number, since it is larger than the sum of its proper divisors (1).

49480279 is an equidigital number, since it uses as much as digits as its factorization.

49480279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 49480279 is about 7034.2219896731. The cubic root of 49480279 is about 367.1222558192.

The spelling of 49480279 in words is "forty-nine million, four hundred eighty thousand, two hundred seventy-nine".