147203479 has 2 divisors, whose sum is σ = 147203480. Its totient is φ = 147203478.

The previous prime is 147203477. The next prime is 147203543. The reversal of 147203479 is 974302741.

It is a weak prime.

It is an emirp because it is prime and its reverse (974302741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147203479 - 2¹ = 147203477 is a prime.

Together with 147203477, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147203477) 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, 73601739 + 73601740.

It is an arithmetic number, because the mean of its divisors is an integer number (73601740).

Almost surely, 2^147203479 is an apocalyptic number.

147203479 is a deficient number, since it is larger than the sum of its proper divisors (1).

147203479 is an equidigital number, since it uses as much as digits as its factorization.

147203479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 147203479 is about 12132.7440836770. The cubic root of 147203479 is about 528.0066083788.

The spelling of 147203479 in words is "one hundred forty-seven million, two hundred three thousand, four hundred seventy-nine".