611501794349 has 2 divisors, whose sum is σ = 611501794350. Its totient is φ = 611501794348.

The previous prime is 611501794313. The next prime is 611501794361. The reversal of 611501794349 is 943497105116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 591910193449 + 19591600900 = 769357^2 + 139970^2 .

It is a cyclic number.

It is not a de Polignac number, because 611501794349 - 2²⁰ = 611500745773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 611501794297 and 611501794306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (611501797349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305750897174 + 305750897175.

It is an arithmetic number, because the mean of its divisors is an integer number (305750897175).

Almost surely, 2^611501794349 is an apocalyptic number.

It is an amenable number.

611501794349 is a deficient number, since it is larger than the sum of its proper divisors (1).

611501794349 is an equidigital number, since it uses as much as digits as its factorization.

611501794349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 611501794349 in words is "six hundred eleven billion, five hundred one million, seven hundred ninety-four thousand, three hundred forty-nine".