9994361559 has 32 divisors (see below), whose sum is σ = 16782441984. Its totient is φ = 5149146240.

The previous prime is 9994361549. The next prime is 9994361569. The reversal of 9994361559 is 9551634999.

It is an interprime number because it is at equal distance from previous prime (9994361549) and next prime (9994361569).

It is not a de Polignac number, because 9994361559 - 2⁷ = 9994361431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994361519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413952 + ... + 437429.

It is an arithmetic number, because the mean of its divisors is an integer number (524451312).

Almost surely, 2^9994361559 is an apocalyptic number.

9994361559 is a deficient number, since it is larger than the sum of its proper divisors (6788080425).

9994361559 is a wasteful number, since it uses less digits than its factorization.

9994361559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851447.

The product of its digits is 11809800, while the sum is 60.

The square root of 9994361559 is about 99971.8038198771. The cubic root of 9994361559 is about 2154.0296921408.

The spelling of 9994361559 in words is "nine billion, nine hundred ninety-four million, three hundred sixty-one thousand, five hundred fifty-nine".