319082946329449 has 9 divisors (see below), whose sum is σ = 320765714028669. Its totient is φ = 317408961037740.

The previous prime is 319082946329429. The next prime is 319082946329479. The reversal of 319082946329449 is 944923649280913.

The square root of 319082946329449 is 17862893.

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

It is not a de Polignac number, because 319082946329449 - 2¹¹ = 319082946327401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319082946329429) 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, 3411765802 + ... + 3411859324.

Almost surely, 2^{319082946329449} is an apocalyptic number.

319082946329449 is the 17862893-rd square number.

319082946329449 is the 8931447-th centered octagonal number.

It is an amenable number.

319082946329449 is a deficient number, since it is larger than the sum of its proper divisors (1682767699220).

319082946329449 is an frugal number, since it uses more digits than its factorization.

319082946329449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187428 (or 93714 counting only the distinct ones).

The product of its (nonzero) digits is 725594112, while the sum is 73.

The spelling of 319082946329449 in words is "three hundred nineteen trillion, eighty-two billion, nine hundred forty-six million, three hundred twenty-nine thousand, four hundred forty-nine".