3775390248217 has 4 divisors (see below), whose sum is σ = 4314731712256. Its totient is φ = 3236048784180.

The previous prime is 3775390248187. The next prime is 3775390248281. The reversal of 3775390248217 is 7128420935773.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3775390248217 - 2¹¹ = 3775390246169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3775390246217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269670732009 + ... + 269670732022.

It is an arithmetic number, because the mean of its divisors is an integer number (1078682928064).

Almost surely, 2^{3775390248217} is an apocalyptic number.

It is an amenable number.

3775390248217 is a deficient number, since it is larger than the sum of its proper divisors (539341464039).

3775390248217 is an equidigital number, since it uses as much as digits as its factorization.

3775390248217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539341464038.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 3775390248217 in words is "three trillion, seven hundred seventy-five billion, three hundred ninety million, two hundred forty-eight thousand, two hundred seventeen".