7248272687 has 2 divisors, whose sum is σ = 7248272688. Its totient is φ = 7248272686.

The previous prime is 7248272671. The next prime is 7248272701. The reversal of 7248272687 is 7862728427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7248272687 - 2⁴ = 7248272671 is a prime.

It is a super-2 number, since 2×7248272687² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7248232687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3624136343 + 3624136344.

It is an arithmetic number, because the mean of its divisors is an integer number (3624136344).

Almost surely, 2^7248272687 is an apocalyptic number.

7248272687 is a deficient number, since it is larger than the sum of its proper divisors (1).

7248272687 is an equidigital number, since it uses as much as digits as its factorization.

7248272687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4214784, while the sum is 53.

The square root of 7248272687 is about 85136.7880942193. The cubic root of 7248272687 is about 1935.2846020010.

The spelling of 7248272687 in words is "seven billion, two hundred forty-eight million, two hundred seventy-two thousand, six hundred eighty-seven".