7010011721 has 4 divisors (see below), whose sum is σ = 7060443600. Its totient is φ = 6959579844.

The previous prime is 7010011717. The next prime is 7010011763. The reversal of 7010011721 is 1271100107.

7010011721 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7010011721 - 2² = 7010011717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7010011693 and 7010011702.

It is not an unprimeable number, because it can be changed into a prime (7010011711) 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, 25215731 + ... + 25216008.

It is an arithmetic number, because the mean of its divisors is an integer number (1765110900).

Almost surely, 2^7010011721 is an apocalyptic number.

It is an amenable number.

7010011721 is a deficient number, since it is larger than the sum of its proper divisors (50431879).

7010011721 is a wasteful number, since it uses less digits than its factorization.

7010011721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50431878.

The product of its (nonzero) digits is 98, while the sum is 20.

The square root of 7010011721 is about 83725.8127521017. The cubic root of 7010011721 is about 1913.8427356286.

Adding to 7010011721 its reverse (1271100107), we get a palindrome (8281111828).

The spelling of 7010011721 in words is "seven billion, ten million, eleven thousand, seven hundred twenty-one".