10420317247 has 8 divisors (see below), whose sum is σ = 10564971536. Its totient is φ = 10276422912.

The previous prime is 10420317217. The next prime is 10420317353. The reversal of 10420317247 is 74271302401.

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

It is a cyclic number.

It is not a de Polignac number, because 10420317247 - 2¹⁹ = 10419792959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420317217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 162348 + ... + 217249.

It is an arithmetic number, because the mean of its divisors is an integer number (1320621442).

Almost surely, 2^10420317247 is an apocalyptic number.

10420317247 is a deficient number, since it is larger than the sum of its proper divisors (144654289).

10420317247 is an equidigital number, since it uses as much as digits as its factorization.

10420317247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379977.

The product of its (nonzero) digits is 9408, while the sum is 31.

Adding to 10420317247 its reverse (74271302401), we get a palindrome (84691619648).

The spelling of 10420317247 in words is "ten billion, four hundred twenty million, three hundred seventeen thousand, two hundred forty-seven".