4996081228361 has 2 divisors, whose sum is σ = 4996081228362. Its totient is φ = 4996081228360.

The previous prime is 4996081228297. The next prime is 4996081228399. The reversal of 4996081228361 is 1638221806994.

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., 4351562881600 + 644518346761 = 2086040^2 + 802819^2 .

It is a cyclic number.

It is not a de Polignac number, because 4996081228361 - 2⁶ = 4996081228297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4996081228361.

It is not a weakly prime, because it can be changed into another prime (4996081228961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498040614180 + 2498040614181.

It is an arithmetic number, because the mean of its divisors is an integer number (2498040614181).

Almost surely, 2^{4996081228361} is an apocalyptic number.

It is an amenable number.

4996081228361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4996081228361 is an equidigital number, since it uses as much as digits as its factorization.

4996081228361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 4996081228361 in words is "four trillion, nine hundred ninety-six billion, eighty-one million, two hundred twenty-eight thousand, three hundred sixty-one".