1358347117 has 2 divisors, whose sum is σ = 1358347118. Its totient is φ = 1358347116.

The previous prime is 1358347099. The next prime is 1358347127. The reversal of 1358347117 is 7117438531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 849664201 + 508682916 = 29149^2 + 22554^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1358347117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1358347117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1358347127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679173558 + 679173559.

It is an arithmetic number, because the mean of its divisors is an integer number (679173559).

Almost surely, 2^1358347117 is an apocalyptic number.

It is an amenable number.

1358347117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1358347117 is an equidigital number, since it uses as much as digits as its factorization.

1358347117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 40.

The square root of 1358347117 is about 36855.7609743714. The cubic root of 1358347117 is about 1107.4826259149.

The spelling of 1358347117 in words is "one billion, three hundred fifty-eight million, three hundred forty-seven thousand, one hundred seventeen".