147329317 has 2 divisors, whose sum is σ = 147329318. Its totient is φ = 147329316.

The previous prime is 147329311. The next prime is 147329321. The reversal of 147329317 is 713923741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120143521 + 27185796 = 10961^2 + 5214^2 .

It is a cyclic number.

It is not a de Polignac number, because 147329317 - 2¹¹ = 147327269 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 (147329311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73664658 + 73664659.

It is an arithmetic number, because the mean of its divisors is an integer number (73664659).

Almost surely, 2^147329317 is an apocalyptic number.

It is an amenable number.

147329317 is a deficient number, since it is larger than the sum of its proper divisors (1).

147329317 is an equidigital number, since it uses as much as digits as its factorization.

147329317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 147329317 is about 12137.9288595707. The cubic root of 147329317 is about 528.1570223315.

The spelling of 147329317 in words is "one hundred forty-seven million, three hundred twenty-nine thousand, three hundred seventeen".