4754336644661 has 2 divisors, whose sum is σ = 4754336644662. Its totient is φ = 4754336644660.

The previous prime is 4754336644639. The next prime is 4754336644669. The reversal of 4754336644661 is 1664466334574.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4740853022500 + 13483622161 = 2177350^2 + 116119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4754336644661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4754336644661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4754336644669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2377168322330 + 2377168322331.

It is an arithmetic number, because the mean of its divisors is an integer number (2377168322331).

Almost surely, 2^{4754336644661} is an apocalyptic number.

It is an amenable number.

4754336644661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4754336644661 is an equidigital number, since it uses as much as digits as its factorization.

4754336644661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104509440, while the sum is 59.

The spelling of 4754336644661 in words is "four trillion, seven hundred fifty-four billion, three hundred thirty-six million, six hundred forty-four thousand, six hundred sixty-one".