147049079 has 2 divisors, whose sum is σ = 147049080. Its totient is φ = 147049078.

The previous prime is 147049069. The next prime is 147049081. The reversal of 147049079 is 970940741.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (970940741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147049079 is a prime.

It is a Sophie Germain prime.

Together with 147049081, 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 (147049039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73524539 + 73524540.

It is an arithmetic number, because the mean of its divisors is an integer number (73524540).

Almost surely, 2^147049079 is an apocalyptic number.

147049079 is a deficient number, since it is larger than the sum of its proper divisors (1).

147049079 is an equidigital number, since it uses as much as digits as its factorization.

147049079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 147049079 is about 12126.3794679203. The cubic root of 147049079 is about 527.8219371541.

The spelling of 147049079 in words is "one hundred forty-seven million, forty-nine thousand, seventy-nine".