2389698994 has 8 divisors (see below), whose sum is σ = 3585087468. Its totient is φ = 1194669840.

The previous prime is 2389698967. The next prime is 2389699001. The reversal of 2389698994 is 4998969832.

It can be written as a sum of positive squares in 2 ways, for example, as 2324493369 + 65205625 = 48213^2 + 8075^2 .

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

It is a super-2 number, since 2×2389698994² = 11421322563849224072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72537 + ... + 100204.

Almost surely, 2^2389698994 is an apocalyptic number.

2389698994 is a deficient number, since it is larger than the sum of its proper divisors (1195388474).

2389698994 is a wasteful number, since it uses less digits than its factorization.

2389698994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179660.

The product of its digits is 60466176, while the sum is 67.

The square root of 2389698994 is about 48884.5475994204. The cubic root of 2389698994 is about 1336.9476439801.

The spelling of 2389698994 in words is "two billion, three hundred eighty-nine million, six hundred ninety-eight thousand, nine hundred ninety-four".