48814345813 has 2 divisors, whose sum is σ = 48814345814. Its totient is φ = 48814345812.

The previous prime is 48814345681. The next prime is 48814345831. The reversal of 48814345813 is 31854341884.

Together with next prime (48814345831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41287395249 + 7526950564 = 203193^2 + 86758^2 .

It is a cyclic number.

It is not a de Polignac number, because 48814345813 - 2⁹ = 48814345301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48814345913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24407172906 + 24407172907.

It is an arithmetic number, because the mean of its divisors is an integer number (24407172907).

Almost surely, 2^48814345813 is an apocalyptic number.

It is an amenable number.

48814345813 is a deficient number, since it is larger than the sum of its proper divisors (1).

48814345813 is an equidigital number, since it uses as much as digits as its factorization.

48814345813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1474560, while the sum is 49.

The spelling of 48814345813 in words is "forty-eight billion, eight hundred fourteen million, three hundred forty-five thousand, eight hundred thirteen".