7226672653 has 2 divisors, whose sum is σ = 7226672654. Its totient is φ = 7226672652.

The previous prime is 7226672633. The next prime is 7226672683. The reversal of 7226672653 is 3562766227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4764726729 + 2461945924 = 69027^2 + 49618^2 .

It is a cyclic number.

It is not a de Polignac number, because 7226672653 - 2¹³ = 7226664461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7226672633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3613336326 + 3613336327.

It is an arithmetic number, because the mean of its divisors is an integer number (3613336327).

Almost surely, 2^7226672653 is an apocalyptic number.

It is an amenable number.

7226672653 is a deficient number, since it is larger than the sum of its proper divisors (1).

7226672653 is an equidigital number, since it uses as much as digits as its factorization.

7226672653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 46.

The square root of 7226672653 is about 85009.8385658978. The cubic root of 7226672653 is about 1933.3602903858.

The spelling of 7226672653 in words is "seven billion, two hundred twenty-six million, six hundred seventy-two thousand, six hundred fifty-three".