47398913969 has 8 divisors (see below), whose sum is σ = 51787833408. Its totient is φ = 43023315760.

The previous prime is 47398913951. The next prime is 47398913971. The reversal of 47398913969 is 96931989374.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47398913969 is a prime.

It is a super-2 number, since 2×47398913969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47398913899 and 47398913908.

It is not an unprimeable number, because it can be changed into a prime (47398910969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3322862 + ... + 3337095.

It is an arithmetic number, because the mean of its divisors is an integer number (6473479176).

Almost surely, 2^47398913969 is an apocalyptic number.

It is an amenable number.

47398913969 is a deficient number, since it is larger than the sum of its proper divisors (4388919439).

47398913969 is a wasteful number, since it uses less digits than its factorization.

47398913969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6660615.

The product of its digits is 79361856, while the sum is 68.

The spelling of 47398913969 in words is "forty-seven billion, three hundred ninety-eight million, nine hundred thirteen thousand, nine hundred sixty-nine".