7150792321 has 4 divisors (see below), whose sum is σ = 7184682544. Its totient is φ = 7116902100.

The previous prime is 7150792303. The next prime is 7150792343. The reversal of 7150792321 is 1232970517.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1232970517 = 2063 ⋅597659.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7150792321 is a prime.

It is a super-2 number, since 2×7150792321² (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 (7150792381) 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, 16944795 + ... + 16945216.

It is an arithmetic number, because the mean of its divisors is an integer number (1796170636).

Almost surely, 2^7150792321 is an apocalyptic number.

It is an amenable number.

7150792321 is a deficient number, since it is larger than the sum of its proper divisors (33890223).

7150792321 is a wasteful number, since it uses less digits than its factorization.

7150792321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33890222.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 7150792321 is about 84562.3575889414. The cubic root of 7150792321 is about 1926.5696824057.

The spelling of 7150792321 in words is "seven billion, one hundred fifty million, seven hundred ninety-two thousand, three hundred twenty-one".