870830317481 has 8 divisors (see below), whose sum is σ = 944544792744. Its totient is φ = 799614638080.

The previous prime is 870830317397. The next prime is 870830317493. The reversal of 870830317481 is 184713038078.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 143255437081 + 727574880400 = 378491^2 + 852980^2 .

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 870830317481 - 2¹⁰ = 870830316457 is a prime.

It is a super-2 number, since 2×870830317481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870830314481) 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, 624698240 + ... + 624699633.

It is an arithmetic number, because the mean of its divisors is an integer number (118068099093).

Almost surely, 2^870830317481 is an apocalyptic number.

It is an amenable number.

870830317481 is a deficient number, since it is larger than the sum of its proper divisors (73714475263).

870830317481 is a wasteful number, since it uses less digits than its factorization.

870830317481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249397931.

The product of its (nonzero) digits is 903168, while the sum is 50.

The spelling of 870830317481 in words is "eight hundred seventy billion, eight hundred thirty million, three hundred seventeen thousand, four hundred eighty-one".