30817451401 has 9 divisors (see below), whose sum is σ = 33875850253. Its totient is φ = 28014109420.

The previous prime is 30817451389. The next prime is 30817451419. The reversal of 30817451401 is 10415471803.

The square root of 30817451401 is 175549.

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

It is not a de Polignac number, because 30817451401 - 2¹¹ = 30817449353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30817451461) 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, 1923060 + ... + 1939018.

Almost surely, 2^30817451401 is an apocalyptic number.

30817451401 is the 175549-th square number.

30817451401 is the 87775-th centered octagonal number.

It is an amenable number.

30817451401 is a deficient number, since it is larger than the sum of its proper divisors (3058398852).

30817451401 is an frugal number, since it uses more digits than its factorization.

30817451401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31940 (or 15970 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 30817451401 in words is "thirty billion, eight hundred seventeen million, four hundred fifty-one thousand, four hundred one".