1347180061 has 2 divisors, whose sum is σ = 1347180062. Its totient is φ = 1347180060.

The previous prime is 1347180013. The next prime is 1347180071. The reversal of 1347180061 is 1600817431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 943411225 + 403768836 = 30715^2 + 20094^2 .

It is a cyclic number.

It is not a de Polignac number, because 1347180061 - 2¹¹ = 1347178013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1347180071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673590030 + 673590031.

It is an arithmetic number, because the mean of its divisors is an integer number (673590031).

Almost surely, 2^1347180061 is an apocalyptic number.

It is an amenable number.

1347180061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347180061 is an equidigital number, since it uses as much as digits as its factorization.

1347180061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1347180061 is about 36703.9515720038. The cubic root of 1347180061 is about 1104.4393765555.

Adding to 1347180061 its reverse (1600817431), we get a palindrome (2947997492).

The spelling of 1347180061 in words is "one billion, three hundred forty-seven million, one hundred eighty thousand, sixty-one".