1152721404719 has 2 divisors, whose sum is σ = 1152721404720. Its totient is φ = 1152721404718.

The previous prime is 1152721404707. The next prime is 1152721404767. The reversal of 1152721404719 is 9174041272511.

It is a weak prime.

It is an emirp because it is prime and its reverse (9174041272511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1152721404719 - 2²⁰ = 1152720356143 is a prime.

It is a super-2 number, since 2×1152721404719² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1152721404719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152721404119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576360702359 + 576360702360.

It is an arithmetic number, because the mean of its divisors is an integer number (576360702360).

Almost surely, 2^{1152721404719} is an apocalyptic number.

1152721404719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152721404719 is an equidigital number, since it uses as much as digits as its factorization.

1152721404719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 1152721404719 in words is "one trillion, one hundred fifty-two billion, seven hundred twenty-one million, four hundred four thousand, seven hundred nineteen".