753840244049 has 2 divisors, whose sum is σ = 753840244050. Its totient is φ = 753840244048.

The previous prime is 753840243997. The next prime is 753840244103. The reversal of 753840244049 is 940442048357.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402884711824 + 350955532225 = 634732^2 + 592415^2 .

It is a cyclic number.

It is not a de Polignac number, because 753840244049 - 2²⁸ = 753571808593 is a prime.

It is a super-2 number, since 2×753840244049² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 753840243988 and 753840244006.

It is not a weakly prime, because it can be changed into another prime (753840244849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376920122024 + 376920122025.

It is an arithmetic number, because the mean of its divisors is an integer number (376920122025).

Almost surely, 2^753840244049 is an apocalyptic number.

It is an amenable number.

753840244049 is a deficient number, since it is larger than the sum of its proper divisors (1).

753840244049 is an equidigital number, since it uses as much as digits as its factorization.

753840244049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 753840244049 in words is "seven hundred fifty-three billion, eight hundred forty million, two hundred forty-four thousand, forty-nine".