48679339993 has 2 divisors, whose sum is σ = 48679339994. Its totient is φ = 48679339992.

The previous prime is 48679339931. The next prime is 48679340011. The reversal of 48679339993 is 39993397684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24997823449 + 23681516544 = 158107^2 + 153888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48679339993 is a prime.

It is not a weakly prime, because it can be changed into another prime (48679339493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24339669996 + 24339669997.

It is an arithmetic number, because the mean of its divisors is an integer number (24339669997).

Almost surely, 2^48679339993 is an apocalyptic number.

It is an amenable number.

48679339993 is a deficient number, since it is larger than the sum of its proper divisors (1).

48679339993 is an equidigital number, since it uses as much as digits as its factorization.

48679339993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238085568, while the sum is 70.

The spelling of 48679339993 in words is "forty-eight billion, six hundred seventy-nine million, three hundred thirty-nine thousand, nine hundred ninety-three".