30464166020653 has 2 divisors, whose sum is σ = 30464166020654. Its totient is φ = 30464166020652.

The previous prime is 30464166020633. The next prime is 30464166020707. The reversal of 30464166020653 is 35602066146403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29392738151049 + 1071427869604 = 5421507^2 + 1035098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30464166020653 is a prime.

It is a super-2 number, since 2×30464166020653² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30464166020633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15232083010326 + 15232083010327.

It is an arithmetic number, because the mean of its divisors is an integer number (15232083010327).

Almost surely, 2^{30464166020653} is an apocalyptic number.

It is an amenable number.

30464166020653 is a deficient number, since it is larger than the sum of its proper divisors (1).

30464166020653 is an equidigital number, since it uses as much as digits as its factorization.

30464166020653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 30464166020653 in words is "thirty trillion, four hundred sixty-four billion, one hundred sixty-six million, twenty thousand, six hundred fifty-three".