1485173630329 has 9 divisors (see below), whose sum is σ = 1502158175373. Its totient is φ = 1468379042592.

The previous prime is 1485173630263. The next prime is 1485173630383. The reversal of 1485173630329 is 9230363715841.

The square root of 1485173630329 is 1218677.

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

It can be written as a sum of positive squares in 4 ways, for example, as 246288875625 + 1238884754704 = 496275^2 + 1113052^2 .

It is not a de Polignac number, because 1485173630329 - 2¹⁵ = 1485173597561 is a prime.

It is a super-2 number, since 2×1485173630329² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485173600329) 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, 108455407 + ... + 108469099.

It is a 1-persistent number, because it is pandigital, but 2⋅1485173630329 = 2970347260658 is not.

Almost surely, 2^{1485173630329} is an apocalyptic number.

1485173630329 is the 1218677-th square number.

1485173630329 is the 609339-th centered octagonal number.

It is an amenable number.

1485173630329 is a deficient number, since it is larger than the sum of its proper divisors (16984545044).

1485173630329 is an frugal number, since it uses more digits than its factorization.

1485173630329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27564 (or 13782 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 1485173630329 in words is "one trillion, four hundred eighty-five billion, one hundred seventy-three million, six hundred thirty thousand, three hundred twenty-nine".