10717477447 has 4 divisors (see below), whose sum is σ = 10742344416. Its totient is φ = 10692610480.

The previous prime is 10717477427. The next prime is 10717477457. The reversal of 10717477447 is 74477471701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10717477447 is a prime.

It is a super-2 number, since 2×10717477447² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10717477447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10717477427) 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, 12432838 + ... + 12433699.

It is an arithmetic number, because the mean of its divisors is an integer number (2685586104).

Almost surely, 2^10717477447 is an apocalyptic number.

10717477447 is a deficient number, since it is larger than the sum of its proper divisors (24866969).

10717477447 is an equidigital number, since it uses as much as digits as its factorization.

10717477447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24866968.

The product of its (nonzero) digits is 1075648, while the sum is 49.

The spelling of 10717477447 in words is "ten billion, seven hundred seventeen million, four hundred seventy-seven thousand, four hundred forty-seven".