48679949 has 2 divisors, whose sum is σ = 48679950. Its totient is φ = 48679948.

The previous prime is 48679933. The next prime is 48679973. The reversal of 48679949 is 94997684.

48679949 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 can be written as a sum of positive squares in only one way, i.e., 24571849 + 24108100 = 4957^2 + 4910^2 .

It is a cyclic number.

It is not a de Polignac number, because 48679949 - 2⁴ = 48679933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48679894 and 48679903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48679909) 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, 24339974 + 24339975.

It is an arithmetic number, because the mean of its divisors is an integer number (24339975).

Almost surely, 2^48679949 is an apocalyptic number.

It is an amenable number.

48679949 is a deficient number, since it is larger than the sum of its proper divisors (1).

48679949 is an equidigital number, since it uses as much as digits as its factorization.

48679949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 56.

The square root of 48679949 is about 6977.1017621932. The cubic root of 48679949 is about 365.1321195567.

The spelling of 48679949 in words is "forty-eight million, six hundred seventy-nine thousand, nine hundred forty-nine".