48748279 has 2 divisors, whose sum is σ = 48748280. Its totient is φ = 48748278.

The previous prime is 48748267. The next prime is 48748361. The reversal of 48748279 is 97284784.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48748279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48748229) 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, 24374139 + 24374140.

It is an arithmetic number, because the mean of its divisors is an integer number (24374140).

Almost surely, 2^48748279 is an apocalyptic number.

48748279 is a deficient number, since it is larger than the sum of its proper divisors (1).

48748279 is an equidigital number, since it uses as much as digits as its factorization.

48748279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 49.

The square root of 48748279 is about 6981.9967774269. The cubic root of 48748279 is about 365.3028798925.

The spelling of 48748279 in words is "forty-eight million, seven hundred forty-eight thousand, two hundred seventy-nine".