4187050353349 has 2 divisors, whose sum is σ = 4187050353350. Its totient is φ = 4187050353348.

The previous prime is 4187050353323. The next prime is 4187050353371. The reversal of 4187050353349 is 9433530507814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4120973080324 + 66077273025 = 2030018^2 + 257055^2 .

It is a cyclic number.

It is not a de Polignac number, because 4187050353349 - 2²¹ = 4187048256197 is a prime.

It is a super-2 number, since 2×4187050353349² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4187050353296 and 4187050353305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4187050753349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2093525176674 + 2093525176675.

It is an arithmetic number, because the mean of its divisors is an integer number (2093525176675).

Almost surely, 2^{4187050353349} is an apocalyptic number.

It is an amenable number.

4187050353349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4187050353349 is an equidigital number, since it uses as much as digits as its factorization.

4187050353349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 4187050353349 in words is "four trillion, one hundred eighty-seven billion, fifty million, three hundred fifty-three thousand, three hundred forty-nine".