147476297 has 2 divisors, whose sum is σ = 147476298. Its totient is φ = 147476296.

The previous prime is 147476267. The next prime is 147476317. The reversal of 147476297 is 792674741.

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., 96510976 + 50965321 = 9824^2 + 7139^2 .

It is a cyclic number.

It is not a de Polignac number, because 147476297 - 2¹² = 147472201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (147476227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73738148 + 73738149.

It is an arithmetic number, because the mean of its divisors is an integer number (73738149).

Almost surely, 2^147476297 is an apocalyptic number.

It is an amenable number.

147476297 is a deficient number, since it is larger than the sum of its proper divisors (1).

147476297 is an equidigital number, since it uses as much as digits as its factorization.

147476297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 592704, while the sum is 47.

The square root of 147476297 is about 12143.9819252171. The cubic root of 147476297 is about 528.3325988793.

The spelling of 147476297 in words is "one hundred forty-seven million, four hundred seventy-six thousand, two hundred ninety-seven".