2430172994 has 8 divisors (see below), whose sum is σ = 3646623180. Its totient is φ = 1214631936.

The previous prime is 2430172973. The next prime is 2430172999. The reversal of 2430172994 is 4992710342.

2430172994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2418180625 + 11992369 = 49175^2 + 3463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2430172999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220559 + ... + 231314.

Almost surely, 2^2430172994 is an apocalyptic number.

2430172994 is a deficient number, since it is larger than the sum of its proper divisors (1216450186).

2430172994 is a wasteful number, since it uses less digits than its factorization.

2430172994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454564.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 2430172994 is about 49296.7848241647. The cubic root of 2430172994 is about 1344.4533267547.

The spelling of 2430172994 in words is "two billion, four hundred thirty million, one hundred seventy-two thousand, nine hundred ninety-four".