147487358309 has 2 divisors, whose sum is σ = 147487358310. Its totient is φ = 147487358308.

The previous prime is 147487358267. The next prime is 147487358311. The reversal of 147487358309 is 903853784741.

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., 139147650625 + 8339707684 = 373025^2 + 91322^2 .

It is an emirp because it is prime and its reverse (903853784741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147487358309 - 2¹⁶ = 147487292773 is a prime.

Together with 147487358311, 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 (147487358329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73743679154 + 73743679155.

It is an arithmetic number, because the mean of its divisors is an integer number (73743679155).

Almost surely, 2^147487358309 is an apocalyptic number.

It is an amenable number.

147487358309 is a deficient number, since it is larger than the sum of its proper divisors (1).

147487358309 is an equidigital number, since it uses as much as digits as its factorization.

147487358309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 147487358309 in words is "one hundred forty-seven billion, four hundred eighty-seven million, three hundred fifty-eight thousand, three hundred nine".