651672224653 has 2 divisors, whose sum is σ = 651672224654. Its totient is φ = 651672224652.

The previous prime is 651672224557. The next prime is 651672224669. The reversal of 651672224653 is 356422276156.

651672224653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 500679362569 + 150992862084 = 707587^2 + 388578^2 .

It is a cyclic number.

It is not a de Polignac number, because 651672224653 - 2⁹ = 651672224141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 651672224597 and 651672224606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (651672221653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325836112326 + 325836112327.

It is an arithmetic number, because the mean of its divisors is an integer number (325836112327).

Almost surely, 2^651672224653 is an apocalyptic number.

It is an amenable number.

651672224653 is a deficient number, since it is larger than the sum of its proper divisors (1).

651672224653 is an equidigital number, since it uses as much as digits as its factorization.

651672224653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 49.

The spelling of 651672224653 in words is "six hundred fifty-one billion, six hundred seventy-two million, two hundred twenty-four thousand, six hundred fifty-three".