739413992321 has 2 divisors, whose sum is σ = 739413992322. Its totient is φ = 739413992320.

The previous prime is 739413992269. The next prime is 739413992389. The reversal of 739413992321 is 123299314937.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 561697786225 + 177716206096 = 749465^2 + 421564^2 .

It is a cyclic number.

It is not a de Polignac number, because 739413992321 - 2¹⁸ = 739413730177 is a prime.

It is not a weakly prime, because it can be changed into another prime (739413995321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369706996160 + 369706996161.

It is an arithmetic number, because the mean of its divisors is an integer number (369706996161).

Almost surely, 2^739413992321 is an apocalyptic number.

It is an amenable number.

739413992321 is a deficient number, since it is larger than the sum of its proper divisors (1).

739413992321 is an equidigital number, since it uses as much as digits as its factorization.

739413992321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 53.

The spelling of 739413992321 in words is "seven hundred thirty-nine billion, four hundred thirteen million, nine hundred ninety-two thousand, three hundred twenty-one".