146399466673 has 2 divisors, whose sum is σ = 146399466674. Its totient is φ = 146399466672.

The previous prime is 146399466607. The next prime is 146399466683. The reversal of 146399466673 is 376664993641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93753540864 + 52645925809 = 306192^2 + 229447^2 .

It is a cyclic number.

It is not a de Polignac number, because 146399466673 - 2²⁵ = 146365912241 is a prime.

It is not a weakly prime, because it can be changed into another prime (146399466683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73199733336 + 73199733337.

It is an arithmetic number, because the mean of its divisors is an integer number (73199733337).

Almost surely, 2^146399466673 is an apocalyptic number.

It is an amenable number.

146399466673 is a deficient number, since it is larger than the sum of its proper divisors (1).

146399466673 is an equidigital number, since it uses as much as digits as its factorization.

146399466673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105815808, while the sum is 64.

The spelling of 146399466673 in words is "one hundred forty-six billion, three hundred ninety-nine million, four hundred sixty-six thousand, six hundred seventy-three".