48297975217 has 2 divisors, whose sum is σ = 48297975218. Its totient is φ = 48297975216.

The previous prime is 48297975211. The next prime is 48297975233. The reversal of 48297975217 is 71257979284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44639660961 + 3658314256 = 211281^2 + 60484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48297975217 is a prime.

It is not a weakly prime, because it can be changed into another prime (48297975211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24148987608 + 24148987609.

It is an arithmetic number, because the mean of its divisors is an integer number (24148987609).

Almost surely, 2^48297975217 is an apocalyptic number.

It is an amenable number.

48297975217 is a deficient number, since it is larger than the sum of its proper divisors (1).

48297975217 is an equidigital number, since it uses as much as digits as its factorization.

48297975217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17781120, while the sum is 61.

The spelling of 48297975217 in words is "forty-eight billion, two hundred ninety-seven million, nine hundred seventy-five thousand, two hundred seventeen".