7272396823 has 8 divisors (see below), whose sum is σ = 7303097648. Its totient is φ = 7241742144.

The previous prime is 7272396821. The next prime is 7272396839. The reversal of 7272396823 is 3286932727.

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 7272396823 - 2¹ = 7272396821 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 (7272396821) 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, 324715 + ... + 346387.

It is an arithmetic number, because the mean of its divisors is an integer number (912887206).

Almost surely, 2^7272396823 is an apocalyptic number.

7272396823 is a deficient number, since it is larger than the sum of its proper divisors (30700825).

7272396823 is a wasteful number, since it uses less digits than its factorization.

7272396823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23073.

The product of its digits is 1524096, while the sum is 49.

The square root of 7272396823 is about 85278.3490869752. The cubic root of 7272396823 is about 1937.4292678611.

The spelling of 7272396823 in words is "seven billion, two hundred seventy-two million, three hundred ninety-six thousand, eight hundred twenty-three".