5221910200349 has 2 divisors, whose sum is σ = 5221910200350. Its totient is φ = 5221910200348.

The previous prime is 5221910200319. The next prime is 5221910200357. The reversal of 5221910200349 is 9430020191225.

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., 3758674012900 + 1463236187449 = 1938730^2 + 1209643^2 .

It is a cyclic number.

It is not a de Polignac number, because 5221910200349 - 2²⁰ = 5221909151773 is a prime.

It is a super-2 number, since 2×5221910200349² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5221910200319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610955100174 + 2610955100175.

It is an arithmetic number, because the mean of its divisors is an integer number (2610955100175).

Almost surely, 2^{5221910200349} is an apocalyptic number.

It is an amenable number.

5221910200349 is a deficient number, since it is larger than the sum of its proper divisors (1).

5221910200349 is an equidigital number, since it uses as much as digits as its factorization.

5221910200349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 5221910200349 in words is "five trillion, two hundred twenty-one billion, nine hundred ten million, two hundred thousand, three hundred forty-nine".