5323277971729 has 9 divisors (see below), whose sum is σ = 5654873283067. Its totient is φ = 5010107057824.

The previous prime is 5323277971679. The next prime is 5323277971733. The reversal of 5323277971729 is 9271797723235.

The square root of 5323277971729 is 2307223.

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., 4144420566225 + 1178857405504 = 2035785^2 + 1085752^2 .

It is not a de Polignac number, because 5323277971729 - 2³⁷ = 5185839018257 is a prime.

It is a super-2 number, since 2×5323277971729² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5323277971229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 39154932 + ... + 39290650.

Almost surely, 2^{5323277971729} is an apocalyptic number.

5323277971729 is the 2307223-rd square number.

5323277971729 is the 1153612-nd centered octagonal number.

It is an amenable number.

5323277971729 is a deficient number, since it is larger than the sum of its proper divisors (331595311338).

5323277971729 is an frugal number, since it uses more digits than its factorization.

5323277971729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271472 (or 135736 counting only the distinct ones).

The product of its digits is 70013160, while the sum is 64.

Multiplying 5323277971729 by its sum of digits (64), we get a square (340689790190656 = 18457784²).

The spelling of 5323277971729 in words is "five trillion, three hundred twenty-three billion, two hundred seventy-seven million, nine hundred seventy-one thousand, seven hundred twenty-nine".