4331664654253 has 2 divisors, whose sum is σ = 4331664654254. Its totient is φ = 4331664654252.

The previous prime is 4331664654223. The next prime is 4331664654259. The reversal of 4331664654253 is 3524564661334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3239434824649 + 1092229829604 = 1799843^2 + 1045098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4331664654253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4331664654253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4331664654259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165832327126 + 2165832327127.

It is an arithmetic number, because the mean of its divisors is an integer number (2165832327127).

Almost surely, 2^{4331664654253} is an apocalyptic number.

It is an amenable number.

4331664654253 is a deficient number, since it is larger than the sum of its proper divisors (1).

4331664654253 is an equidigital number, since it uses as much as digits as its factorization.

4331664654253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18662400, while the sum is 52.

The spelling of 4331664654253 in words is "four trillion, three hundred thirty-one billion, six hundred sixty-four million, six hundred fifty-four thousand, two hundred fifty-three".