5041221766949 has 2 divisors, whose sum is σ = 5041221766950. Its totient is φ = 5041221766948.

The previous prime is 5041221766877. The next prime is 5041221767069. The reversal of 5041221766949 is 9496671221405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2666956818724 + 2374264948225 = 1633082^2 + 1540865^2 .

It is a cyclic number.

It is not a de Polignac number, because 5041221766949 - 2⁴⁰ = 3941710139173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5041221766894 and 5041221766903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5041220766949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2520610883474 + 2520610883475.

It is an arithmetic number, because the mean of its divisors is an integer number (2520610883475).

Almost surely, 2^{5041221766949} is an apocalyptic number.

It is an amenable number.

5041221766949 is a deficient number, since it is larger than the sum of its proper divisors (1).

5041221766949 is an equidigital number, since it uses as much as digits as its factorization.

5041221766949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 5041221766949 in words is "five trillion, forty-one billion, two hundred twenty-one million, seven hundred sixty-six thousand, nine hundred forty-nine".