48205506997 has 2 divisors, whose sum is σ = 48205506998. Its totient is φ = 48205506996.

The previous prime is 48205506983. The next prime is 48205507001. The reversal of 48205506997 is 79960550284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35526972196 + 12678534801 = 188486^2 + 112599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48205506997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48205546997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24102753498 + 24102753499.

It is an arithmetic number, because the mean of its divisors is an integer number (24102753499).

Almost surely, 2^48205506997 is an apocalyptic number.

It is an amenable number.

48205506997 is a deficient number, since it is larger than the sum of its proper divisors (1).

48205506997 is an equidigital number, since it uses as much as digits as its factorization.

48205506997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 48205506997 in words is "forty-eight billion, two hundred five million, five hundred six thousand, nine hundred ninety-seven".