146463643 has 2 divisors, whose sum is σ = 146463644. Its totient is φ = 146463642.

The previous prime is 146463613. The next prime is 146463661. The reversal of 146463643 is 346364641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146463643 - 2¹³ = 146455451 is a prime.

It is a zygodrome in base 9.

It is not a weakly prime, because it can be changed into another prime (146463613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73231821 + 73231822.

It is an arithmetic number, because the mean of its divisors is an integer number (73231822).

Almost surely, 2^146463643 is an apocalyptic number.

146463643 is a deficient number, since it is larger than the sum of its proper divisors (1).

146463643 is an equidigital number, since it uses as much as digits as its factorization.

146463643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 37.

The square root of 146463643 is about 12102.2164498905. The cubic root of 146463643 is about 527.1205455970.

The spelling of 146463643 in words is "one hundred forty-six million, four hundred sixty-three thousand, six hundred forty-three".