739413995321 has 2 divisors, whose sum is σ = 739413995322. Its totient is φ = 739413995320.

The previous prime is 739413995303. The next prime is 739413995389. The reversal of 739413995321 is 123599314937.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 738205737721 + 1208257600 = 859189^2 + 34760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-739413995321 is a prime.

It is not a weakly prime, because it can be changed into another prime (739413995921) 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, 369706997660 + 369706997661.

It is an arithmetic number, because the mean of its divisors is an integer number (369706997661).

Almost surely, 2^739413995321 is an apocalyptic number.

It is an amenable number.

739413995321 is a deficient number, since it is larger than the sum of its proper divisors (1).

739413995321 is an equidigital number, since it uses as much as digits as its factorization.

739413995321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5511240, while the sum is 56.

The spelling of 739413995321 in words is "seven hundred thirty-nine billion, four hundred thirteen million, nine hundred ninety-five thousand, three hundred twenty-one".