48351051817 has 2 divisors, whose sum is σ = 48351051818. Its totient is φ = 48351051816.

The previous prime is 48351051797. The next prime is 48351051883. The reversal of 48351051817 is 71815015384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45058128361 + 3292923456 = 212269^2 + 57384^2 .

It is a cyclic number.

It is not a de Polignac number, because 48351051817 - 2¹⁵ = 48351019049 is a prime.

It is a super-3 number, since 3×48351051817³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (48351055817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24175525908 + 24175525909.

It is an arithmetic number, because the mean of its divisors is an integer number (24175525909).

Almost surely, 2^48351051817 is an apocalyptic number.

It is an amenable number.

48351051817 is a deficient number, since it is larger than the sum of its proper divisors (1).

48351051817 is an equidigital number, since it uses as much as digits as its factorization.

48351051817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 48351051817 in words is "forty-eight billion, three hundred fifty-one million, fifty-one thousand, eight hundred seventeen".