48519797 has 4 divisors (see below), whose sum is σ = 48641196. Its totient is φ = 48398400.

The previous prime is 48519791. The next prime is 48519803. The reversal of 48519797 is 79791584.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (48519791) and next prime (48519803).

It can be written as a sum of positive squares in 2 ways, for example, as 39513796 + 9006001 = 6286^2 + 3001^2 .

It is a cyclic number.

It is not a de Polignac number, because 48519797 - 2⁶ = 48519733 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 (48519791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60098 + ... + 60899.

It is an arithmetic number, because the mean of its divisors is an integer number (12160299).

Almost surely, 2^48519797 is an apocalyptic number.

It is an amenable number.

48519797 is a deficient number, since it is larger than the sum of its proper divisors (121399).

48519797 is a wasteful number, since it uses less digits than its factorization.

48519797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121398.

The product of its digits is 635040, while the sum is 50.

The square root of 48519797 is about 6965.6153353455. The cubic root of 48519797 is about 364.7312640009.

The spelling of 48519797 in words is "forty-eight million, five hundred nineteen thousand, seven hundred ninety-seven".