147004469 has 2 divisors, whose sum is σ = 147004470. Its totient is φ = 147004468.

The previous prime is 147004439. The next prime is 147004471. The reversal of 147004469 is 964400741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91680625 + 55323844 = 9575^2 + 7438^2 .

It is a cyclic number.

It is not a de Polignac number, because 147004469 - 2⁸ = 147004213 is a prime.

It is a super-2 number, since 2×147004469² = 43220627811943922, which contains 22 as substring.

Together with 147004471, 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 (147004439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73502234 + 73502235.

It is an arithmetic number, because the mean of its divisors is an integer number (73502235).

Almost surely, 2^147004469 is an apocalyptic number.

It is an amenable number.

147004469 is a deficient number, since it is larger than the sum of its proper divisors (1).

147004469 is an equidigital number, since it uses as much as digits as its factorization.

147004469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 147004469 is about 12124.5399500352. The cubic root of 147004469 is about 527.7685569761.

The spelling of 147004469 in words is "one hundred forty-seven million, four thousand, four hundred sixty-nine".