48447842693 has 2 divisors, whose sum is σ = 48447842694. Its totient is φ = 48447842692.

The previous prime is 48447842633. The next prime is 48447842701. The reversal of 48447842693 is 39624874484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44960113444 + 3487729249 = 212038^2 + 59057^2 .

It is a cyclic number.

It is not a de Polignac number, because 48447842693 - 2⁶ = 48447842629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48447842603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24223921346 + 24223921347.

It is an arithmetic number, because the mean of its divisors is an integer number (24223921347).

Almost surely, 2^48447842693 is an apocalyptic number.

It is an amenable number.

48447842693 is a deficient number, since it is larger than the sum of its proper divisors (1).

48447842693 is an equidigital number, since it uses as much as digits as its factorization.

48447842693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37158912, while the sum is 59.

The spelling of 48447842693 in words is "forty-eight billion, four hundred forty-seven million, eight hundred forty-two thousand, six hundred ninety-three".