48419857 has 2 divisors, whose sum is σ = 48419858. Its totient is φ = 48419856.

The previous prime is 48419843. The next prime is 48419867. The reversal of 48419857 is 75891484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45212176 + 3207681 = 6724^2 + 1791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48419857 is a prime.

It is not a weakly prime, because it can be changed into another prime (48419867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24209928 + 24209929.

It is an arithmetic number, because the mean of its divisors is an integer number (24209929).

Almost surely, 2^48419857 is an apocalyptic number.

It is an amenable number.

48419857 is a deficient number, since it is larger than the sum of its proper divisors (1).

48419857 is an equidigital number, since it uses as much as digits as its factorization.

48419857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 46.

The square root of 48419857 is about 6958.4378275587. The cubic root of 48419857 is about 364.4806700811.

The spelling of 48419857 in words is "forty-eight million, four hundred nineteen thousand, eight hundred fifty-seven".