48867486906409 has 2 divisors, whose sum is σ = 48867486906410. Its totient is φ = 48867486906408.

The previous prime is 48867486906373. The next prime is 48867486906419. The reversal of 48867486906409 is 90460968476884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35421125949225 + 13446360957184 = 5951565^2 + 3666928^2 .

It is a cyclic number.

It is not a de Polignac number, because 48867486906409 - 2²⁷ = 48867352688681 is a prime.

It is not a weakly prime, because it can be changed into another prime (48867486906419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24433743453204 + 24433743453205.

It is an arithmetic number, because the mean of its divisors is an integer number (24433743453205).

Almost surely, 2^{48867486906409} is an apocalyptic number.

It is an amenable number.

48867486906409 is a deficient number, since it is larger than the sum of its proper divisors (1).

48867486906409 is an equidigital number, since it uses as much as digits as its factorization.

48867486906409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4013162496, while the sum is 79.

The spelling of 48867486906409 in words is "forty-eight trillion, eight hundred sixty-seven billion, four hundred eighty-six million, nine hundred six thousand, four hundred nine".