3755517274489 has 2 divisors, whose sum is σ = 3755517274490. Its totient is φ = 3755517274488.

The previous prime is 3755517274471. The next prime is 3755517274511. The reversal of 3755517274489 is 9844727155573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2629966028089 + 1125551246400 = 1621717^2 + 1060920^2 .

It is a cyclic number.

It is not a de Polignac number, because 3755517274489 - 2¹³ = 3755517266297 is a prime.

It is a super-2 number, since 2×3755517274489² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3755517272489) 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 as a sum of consecutive naturals, namely, 1877758637244 + 1877758637245.

It is an arithmetic number, because the mean of its divisors is an integer number (1877758637245).

Almost surely, 2^{3755517274489} is an apocalyptic number.

It is an amenable number.

3755517274489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3755517274489 is an equidigital number, since it uses as much as digits as its factorization.

3755517274489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 296352000, while the sum is 67.

The spelling of 3755517274489 in words is "three trillion, seven hundred fifty-five billion, five hundred seventeen million, two hundred seventy-four thousand, four hundred eighty-nine".