4648915897 has 8 divisors (see below), whose sum is σ = 4925147112. Its totient is φ = 4372992000.

The previous prime is 4648915883. The next prime is 4648915903. The reversal of 4648915897 is 7985198464.

It can be written as a sum of positive squares in 4 ways, for example, as 9126441 + 4639789456 = 3021^2 + 68116^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4648915897 is a prime.

It is a super-3 number, since 3×4648915897³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4648915697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45304 + ... + 106537.

It is an arithmetic number, because the mean of its divisors is an integer number (615643389).

Almost surely, 2^4648915897 is an apocalyptic number.

It is an amenable number.

4648915897 is a deficient number, since it is larger than the sum of its proper divisors (276231215).

4648915897 is a wasteful number, since it uses less digits than its factorization.

4648915897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153659.

The product of its digits is 17418240, while the sum is 61.

The square root of 4648915897 is about 68182.9589926985. The cubic root of 4648915897 is about 1668.9778124329.

The spelling of 4648915897 in words is "four billion, six hundred forty-eight million, nine hundred fifteen thousand, eight hundred ninety-seven".