7000722061 has 4 divisors (see below), whose sum is σ = 7242126300. Its totient is φ = 6759317824.

The previous prime is 7000722059. The next prime is 7000722101. The reversal of 7000722061 is 1602270007.

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 3425877961 + 3574844100 = 58531^2 + 59790^2 .

It is a cyclic number.

It is not a de Polignac number, because 7000722061 - 2¹ = 7000722059 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 (7000722031) 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, 120702076 + ... + 120702133.

It is an arithmetic number, because the mean of its divisors is an integer number (1810531575).

Almost surely, 2^7000722061 is an apocalyptic number.

It is an amenable number.

7000722061 is a deficient number, since it is larger than the sum of its proper divisors (241404239).

7000722061 is a wasteful number, since it uses less digits than its factorization.

7000722061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241404238.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 7000722061 is about 83670.3176819594. The cubic root of 7000722061 is about 1912.9969544635.

Adding to 7000722061 its reverse (1602270007), we get a palindrome (8602992068).

The spelling of 7000722061 in words is "seven billion, seven hundred twenty-two thousand, sixty-one".