48870208664813 has 2 divisors, whose sum is σ = 48870208664814. Its totient is φ = 48870208664812.

The previous prime is 48870208664789. The next prime is 48870208664821. The reversal of 48870208664813 is 31846680207884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40776883519684 + 8093325145129 = 6385678^2 + 2844877^2 .

It is a cyclic number.

It is not a de Polignac number, because 48870208664813 - 2⁶ = 48870208664749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48870208664813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48870208664873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24435104332406 + 24435104332407.

It is an arithmetic number, because the mean of its divisors is an integer number (24435104332407).

Almost surely, 2^{48870208664813} is an apocalyptic number.

It is an amenable number.

48870208664813 is a deficient number, since it is larger than the sum of its proper divisors (1).

48870208664813 is an equidigital number, since it uses as much as digits as its factorization.

48870208664813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 99090432, while the sum is 65.

The spelling of 48870208664813 in words is "forty-eight trillion, eight hundred seventy billion, two hundred eight million, six hundred sixty-four thousand, eight hundred thirteen".