48635897 has 4 divisors (see below), whose sum is σ = 49137396. Its totient is φ = 48134400.

The previous prime is 48635893. The next prime is 48635981. The reversal of 48635897 is 79853684.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34916281 + 13719616 = 5909^2 + 3704^2 .

It is a cyclic number.

It is not a de Polignac number, because 48635897 - 2² = 48635893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48635893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250604 + ... + 250797.

It is an arithmetic number, because the mean of its divisors is an integer number (12284349).

Almost surely, 2^48635897 is an apocalyptic number.

It is an amenable number.

48635897 is a deficient number, since it is larger than the sum of its proper divisors (501499).

48635897 is an equidigital number, since it uses as much as digits as its factorization.

48635897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501498.

The product of its digits is 1451520, while the sum is 50.

The square root of 48635897 is about 6973.9441494752. The cubic root of 48635897 is about 365.0219465130.

The spelling of 48635897 in words is "forty-eight million, six hundred thirty-five thousand, eight hundred ninety-seven".