7239228497 has 8 divisors (see below), whose sum is σ = 7423025640. Its totient is φ = 7057532160.

The previous prime is 7239228463. The next prime is 7239228527. The reversal of 7239228497 is 7948229327.

It can be written as a sum of positive squares in 4 ways, for example, as 21196816 + 7218031681 = 4604^2 + 84959^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7239228497 - 2²⁴ = 7222451281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7239221497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518222 + ... + 532007.

It is an arithmetic number, because the mean of its divisors is an integer number (927878205).

Almost surely, 2^7239228497 is an apocalyptic number.

It is an amenable number.

7239228497 is a deficient number, since it is larger than the sum of its proper divisors (183797143).

7239228497 is a wasteful number, since it uses less digits than its factorization.

7239228497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050403.

The product of its digits is 3048192, while the sum is 53.

The square root of 7239228497 is about 85083.6558746743. The cubic root of 7239228497 is about 1934.4793358178.

The spelling of 7239228497 in words is "seven billion, two hundred thirty-nine million, two hundred twenty-eight thousand, four hundred ninety-seven".