147434473 has 2 divisors, whose sum is σ = 147434474. Its totient is φ = 147434472.

The previous prime is 147434459. The next prime is 147434491. The reversal of 147434473 is 374434741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142014889 + 5419584 = 11917^2 + 2328^2 .

It is a cyclic number.

It is not a de Polignac number, because 147434473 - 2¹³ = 147426281 is a prime.

It is not a weakly prime, because it can be changed into another prime (147234473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73717236 + 73717237.

It is an arithmetic number, because the mean of its divisors is an integer number (73717237).

Almost surely, 2^147434473 is an apocalyptic number.

It is an amenable number.

147434473 is a deficient number, since it is larger than the sum of its proper divisors (1).

147434473 is an equidigital number, since it uses as much as digits as its factorization.

147434473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 37.

The square root of 147434473 is about 12142.2597979124. The cubic root of 147434473 is about 528.2826494473.

The spelling of 147434473 in words is "one hundred forty-seven million, four hundred thirty-four thousand, four hundred seventy-three".