739904471329 has 27 divisors (see below), whose sum is σ = 781813595059. Its totient is φ = 700184078000.

The previous prime is 739904471263. The next prime is 739904471387. The reversal of 739904471329 is 923174409937.

The square root of 739904471329 is 860177.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 86684902929 + 653219568400 = 294423^2 + 808220^2 .

It is not a de Polignac number, because 739904471329 - 2¹¹ = 739904469281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (739904411329) 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 in 26 ways as a sum of consecutive naturals, for example, 2947826454 + ... + 2947826704.

Almost surely, 2^739904471329 is an apocalyptic number.

739904471329 is the 860177-th square number.

739904471329 is the 430089-th centered octagonal number.

It is an amenable number.

739904471329 is a deficient number, since it is larger than the sum of its proper divisors (41909123730).

739904471329 is an frugal number, since it uses more digits than its factorization.

739904471329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 58.

The spelling of 739904471329 in words is "seven hundred thirty-nine billion, nine hundred four million, four hundred seventy-one thousand, three hundred twenty-nine".