48195147857 has 2 divisors, whose sum is σ = 48195147858. Its totient is φ = 48195147856.

The previous prime is 48195147827. The next prime is 48195147863. The reversal of 48195147857 is 75874159184.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47883942976 + 311204881 = 218824^2 + 17641^2 .

It is a cyclic number.

It is not a de Polignac number, because 48195147857 - 2¹⁶ = 48195082321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48195147796 and 48195147805.

It is not a weakly prime, because it can be changed into another prime (48195147827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24097573928 + 24097573929.

It is an arithmetic number, because the mean of its divisors is an integer number (24097573929).

Almost surely, 2^48195147857 is an apocalyptic number.

It is an amenable number.

48195147857 is a deficient number, since it is larger than the sum of its proper divisors (1).

48195147857 is an equidigital number, since it uses as much as digits as its factorization.

48195147857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11289600, while the sum is 59.

The spelling of 48195147857 in words is "forty-eight billion, one hundred ninety-five million, one hundred forty-seven thousand, eight hundred fifty-seven".