147299017 has 2 divisors, whose sum is σ = 147299018. Its totient is φ = 147299016.

The previous prime is 147298973. The next prime is 147299029. The reversal of 147299017 is 710992741.

147299017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123298816 + 24000201 = 11104^2 + 4899^2 .

It is an emirp because it is prime and its reverse (710992741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147299017 - 2¹⁹ = 146774729 is a prime.

It is not a weakly prime, because it can be changed into another prime (147299417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73649508 + 73649509.

It is an arithmetic number, because the mean of its divisors is an integer number (73649509).

Almost surely, 2^147299017 is an apocalyptic number.

It is an amenable number.

147299017 is a deficient number, since it is larger than the sum of its proper divisors (1).

147299017 is an equidigital number, since it uses as much as digits as its factorization.

147299017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 147299017 is about 12136.6806417570. The cubic root of 147299017 is about 528.1208126228.

It can be divided in two parts, 1472 and 99017, that added together give a square (100489 = 317²).

The spelling of 147299017 in words is "one hundred forty-seven million, two hundred ninety-nine thousand, seventeen".