48166475447 has 2 divisors, whose sum is σ = 48166475448. Its totient is φ = 48166475446.

The previous prime is 48166475437. The next prime is 48166475471. The reversal of 48166475447 is 74457466184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48166475447 - 2²² = 48162281143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48166475392 and 48166475401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48166475437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24083237723 + 24083237724.

It is an arithmetic number, because the mean of its divisors is an integer number (24083237724).

Almost surely, 2^48166475447 is an apocalyptic number.

48166475447 is a deficient number, since it is larger than the sum of its proper divisors (1).

48166475447 is an equidigital number, since it uses as much as digits as its factorization.

48166475447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18063360, while the sum is 56.

The spelling of 48166475447 in words is "forty-eight billion, one hundred sixty-six million, four hundred seventy-five thousand, four hundred forty-seven".