754869987329 has 2 divisors, whose sum is σ = 754869987330. Its totient is φ = 754869987328.

The previous prime is 754869987247. The next prime is 754869987337. The reversal of 754869987329 is 923789968457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 753215694400 + 1654292929 = 867880^2 + 40673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-754869987329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 754869987329.

It is not a weakly prime, because it can be changed into another prime (754869987029) 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, 377434993664 + 377434993665.

It is an arithmetic number, because the mean of its divisors is an integer number (377434993665).

Almost surely, 2^754869987329 is an apocalyptic number.

It is an amenable number.

754869987329 is a deficient number, since it is larger than the sum of its proper divisors (1).

754869987329 is an equidigital number, since it uses as much as digits as its factorization.

754869987329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1646023680, while the sum is 77.

The spelling of 754869987329 in words is "seven hundred fifty-four billion, eight hundred sixty-nine million, nine hundred eighty-seven thousand, three hundred twenty-nine".