7150722073 has 4 divisors (see below), whose sum is σ = 7800787728. Its totient is φ = 6500656420.

The previous prime is 7150722071. The next prime is 7150722077. The reversal of 7150722073 is 3702270517.

It is a happy number.

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 7150722073 - 2¹ = 7150722071 is a prime.

It is a super-2 number, since 2×7150722073² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7150722071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325032811 + ... + 325032832.

It is an arithmetic number, because the mean of its divisors is an integer number (1950196932).

Almost surely, 2^7150722073 is an apocalyptic number.

It is an amenable number.

7150722073 is a deficient number, since it is larger than the sum of its proper divisors (650065655).

7150722073 is a wasteful number, since it uses less digits than its factorization.

7150722073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650065654.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 7150722073 is about 84561.9422258027. The cubic root of 7150722073 is about 1926.5633736358.

The spelling of 7150722073 in words is "seven billion, one hundred fifty million, seven hundred twenty-two thousand, seventy-three".