147708479 has 2 divisors, whose sum is σ = 147708480. Its totient is φ = 147708478.

The previous prime is 147708443. The next prime is 147708487. The reversal of 147708479 is 974807741.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147708479 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 (147708409) 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, 73854239 + 73854240.

It is an arithmetic number, because the mean of its divisors is an integer number (73854240).

Almost surely, 2^147708479 is an apocalyptic number.

147708479 is a deficient number, since it is larger than the sum of its proper divisors (1).

147708479 is an equidigital number, since it uses as much as digits as its factorization.

147708479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 147708479 is about 12153.5377154144. The cubic root of 147708479 is about 528.6097168584.

The spelling of 147708479 in words is "one hundred forty-seven million, seven hundred eight thousand, four hundred seventy-nine".