5870308721 has 4 divisors (see below), whose sum is σ = 5892131700. Its totient is φ = 5848485744.

The previous prime is 5870308693. The next prime is 5870308733. The reversal of 5870308721 is 1278030785.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1561830400 + 4308478321 = 39520^2 + 65639^2 .

It is a cyclic number.

It is not a de Polignac number, because 5870308721 - 2¹⁸ = 5870046577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5870308771) 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, 10911086 + ... + 10911623.

It is an arithmetic number, because the mean of its divisors is an integer number (1473032925).

Almost surely, 2^5870308721 is an apocalyptic number.

It is an amenable number.

5870308721 is a deficient number, since it is larger than the sum of its proper divisors (21822979).

5870308721 is a wasteful number, since it uses less digits than its factorization.

5870308721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21822978.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 5870308721 is about 76617.9399422877. The cubic root of 5870308721 is about 1803.9326282028.

The spelling of 5870308721 in words is "five billion, eight hundred seventy million, three hundred eight thousand, seven hundred twenty-one".