48447697 has 2 divisors, whose sum is σ = 48447698. Its totient is φ = 48447696.

The previous prime is 48447677. The next prime is 48447709. The reversal of 48447697 is 79674484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43046721 + 5400976 = 6561^2 + 2324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48447697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48447697.

It is not a weakly prime, because it can be changed into another prime (48447677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24223848 + 24223849.

It is an arithmetic number, because the mean of its divisors is an integer number (24223849).

Almost surely, 2^48447697 is an apocalyptic number.

It is an amenable number.

48447697 is a deficient number, since it is larger than the sum of its proper divisors (1).

48447697 is an equidigital number, since it uses as much as digits as its factorization.

48447697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 49.

The square root of 48447697 is about 6960.4379890924. The cubic root of 48447697 is about 364.5505119348.

The spelling of 48447697 in words is "forty-eight million, four hundred forty-seven thousand, six hundred ninety-seven".