48320997 has 8 divisors (see below), whose sum is σ = 64534560. Its totient is φ = 32160720.

The previous prime is 48320983. The next prime is 48321011. The reversal of 48320997 is 79902384.

48320997 is nontrivially palindromic in base 13.

48320997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48320983) and next prime (48321011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48320997 - 2¹⁹ = 47796709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48320977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11154 + ... + 14867.

It is an arithmetic number, because the mean of its divisors is an integer number (8066820).

Almost surely, 2^48320997 is an apocalyptic number.

It is an amenable number.

48320997 is a deficient number, since it is larger than the sum of its proper divisors (16213563).

48320997 is a wasteful number, since it uses less digits than its factorization.

48320997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26643.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 48320997 is about 6951.3305920521. The cubic root of 48320997 is about 364.2324447180.

The spelling of 48320997 in words is "forty-eight million, three hundred twenty thousand, nine hundred ninety-seven".