4640913691241 has 2 divisors, whose sum is σ = 4640913691242. Its totient is φ = 4640913691240.

The previous prime is 4640913691217. The next prime is 4640913691259. The reversal of 4640913691241 is 1421963190464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4395329022016 + 245584669225 = 2096504^2 + 495565^2 .

It is a cyclic number.

It is not a de Polignac number, because 4640913691241 - 2⁶ = 4640913691177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4640913691241.

It is not a weakly prime, because it can be changed into another prime (4640913691201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320456845620 + 2320456845621.

It is an arithmetic number, because the mean of its divisors is an integer number (2320456845621).

Almost surely, 2^{4640913691241} is an apocalyptic number.

It is an amenable number.

4640913691241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640913691241 is an equidigital number, since it uses as much as digits as its factorization.

4640913691241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 4640913691241 in words is "four trillion, six hundred forty billion, nine hundred thirteen million, six hundred ninety-one thousand, two hundred forty-one".