4653764163661 has 2 divisors, whose sum is σ = 4653764163662. Its totient is φ = 4653764163660.

The previous prime is 4653764163637. The next prime is 4653764163667. The reversal of 4653764163661 is 1663614673564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3065423197225 + 1588340966436 = 1750835^2 + 1260294^2 .

It is a cyclic number.

It is not a de Polignac number, because 4653764163661 - 2²¹ = 4653762066509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4653764163596 and 4653764163605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4653764163667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2326882081830 + 2326882081831.

It is an arithmetic number, because the mean of its divisors is an integer number (2326882081831).

Almost surely, 2^{4653764163661} is an apocalyptic number.

It is an amenable number.

4653764163661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4653764163661 is an equidigital number, since it uses as much as digits as its factorization.

4653764163661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39191040, while the sum is 58.

The spelling of 4653764163661 in words is "four trillion, six hundred fifty-three billion, seven hundred sixty-four million, one hundred sixty-three thousand, six hundred sixty-one".