46147289 has 2 divisors, whose sum is σ = 46147290. Its totient is φ = 46147288.

The previous prime is 46147273. The next prime is 46147307. The reversal of 46147289 is 98274164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40704400 + 5442889 = 6380^2 + 2333^2 .

It is a cyclic number.

It is not a de Polignac number, because 46147289 - 2⁴ = 46147273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46147229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23073644 + 23073645.

It is an arithmetic number, because the mean of its divisors is an integer number (23073645).

Almost surely, 2^46147289 is an apocalyptic number.

It is an amenable number.

46147289 is a deficient number, since it is larger than the sum of its proper divisors (1).

46147289 is an equidigital number, since it uses as much as digits as its factorization.

46147289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 46147289 is about 6793.1795942695. The cubic root of 46147289 is about 358.6868025153.

The spelling of 46147289 in words is "forty-six million, one hundred forty-seven thousand, two hundred eighty-nine".