48409797 has 4 divisors (see below), whose sum is σ = 64546400. Its totient is φ = 32273196.

The previous prime is 48409789. The next prime is 48409813. The reversal of 48409797 is 79790484.

It is a happy number.

48409797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48409797 - 2³ = 48409789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48409747) 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 3 ways as a sum of consecutive naturals, for example, 8068297 + ... + 8068302.

It is an arithmetic number, because the mean of its divisors is an integer number (16136600).

Almost surely, 2^48409797 is an apocalyptic number.

It is an amenable number.

48409797 is a deficient number, since it is larger than the sum of its proper divisors (16136603).

48409797 is a wasteful number, since it uses less digits than its factorization.

48409797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16136602.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 48409797 is about 6957.7149266120. The cubic root of 48409797 is about 364.4554261025.

The spelling of 48409797 in words is "forty-eight million, four hundred nine thousand, seven hundred ninety-seven".