1204532932789 has 2 divisors, whose sum is σ = 1204532932790. Its totient is φ = 1204532932788.

The previous prime is 1204532932787. The next prime is 1204532932819. The reversal of 1204532932789 is 9872392354021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1176899522500 + 27633410289 = 1084850^2 + 166233^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204532932789 - 2¹ = 1204532932787 is a prime.

Together with 1204532932787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204532932787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602266466394 + 602266466395.

It is an arithmetic number, because the mean of its divisors is an integer number (602266466395).

Almost surely, 2^{1204532932789} is an apocalyptic number.

It is an amenable number.

1204532932789 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204532932789 is an equidigital number, since it uses as much as digits as its factorization.

1204532932789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 1204532932789 in words is "one trillion, two hundred four billion, five hundred thirty-two million, nine hundred thirty-two thousand, seven hundred eighty-nine".