4610145868781 has 2 divisors, whose sum is σ = 4610145868782. Its totient is φ = 4610145868780.

The previous prime is 4610145868759. The next prime is 4610145868799. The reversal of 4610145868781 is 1878685410164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4367974600900 + 242171267881 = 2089970^2 + 492109^2 .

It is a cyclic number.

It is not a de Polignac number, because 4610145868781 - 2¹⁸ = 4610145606637 is a prime.

It is a super-2 number, since 2×4610145868781² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4610145868781.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4610145864781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2305072934390 + 2305072934391.

It is an arithmetic number, because the mean of its divisors is an integer number (2305072934391).

Almost surely, 2^{4610145868781} is an apocalyptic number.

It is an amenable number.

4610145868781 is a deficient number, since it is larger than the sum of its proper divisors (1).

4610145868781 is an equidigital number, since it uses as much as digits as its factorization.

4610145868781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10321920, while the sum is 59.

The spelling of 4610145868781 in words is "four trillion, six hundred ten billion, one hundred forty-five million, eight hundred sixty-eight thousand, seven hundred eighty-one".