147441317 has 2 divisors, whose sum is σ = 147441318. Its totient is φ = 147441316.

The previous prime is 147441313. The next prime is 147441347. The reversal of 147441317 is 713144741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119552356 + 27888961 = 10934^2 + 5281^2 .

It is a cyclic number.

It is not a de Polignac number, because 147441317 - 2² = 147441313 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147441313) 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, 73720658 + 73720659.

It is an arithmetic number, because the mean of its divisors is an integer number (73720659).

Almost surely, 2^147441317 is an apocalyptic number.

It is an amenable number.

147441317 is a deficient number, since it is larger than the sum of its proper divisors (1).

147441317 is an equidigital number, since it uses as much as digits as its factorization.

147441317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 32.

The square root of 147441317 is about 12142.5416202704. The cubic root of 147441317 is about 528.2908237239.

It can be divided in two parts, 14744 and 1317, that added together give a palindrome (16061).

The spelling of 147441317 in words is "one hundred forty-seven million, four hundred forty-one thousand, three hundred seventeen".