146286697 has 2 divisors, whose sum is σ = 146286698. Its totient is φ = 146286696.

The previous prime is 146286667. The next prime is 146286743. The reversal of 146286697 is 796682641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143544361 + 2742336 = 11981^2 + 1656^2 .

It is an emirp because it is prime and its reverse (796682641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146286697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146286697.

It is not a weakly prime, because it can be changed into another prime (146286617) 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, 73143348 + 73143349.

It is an arithmetic number, because the mean of its divisors is an integer number (73143349).

Almost surely, 2^146286697 is an apocalyptic number.

It is an amenable number.

146286697 is a deficient number, since it is larger than the sum of its proper divisors (1).

146286697 is an equidigital number, since it uses as much as digits as its factorization.

146286697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 49.

The square root of 146286697 is about 12094.9037615022. The cubic root of 146286697 is about 526.9081846847.

The spelling of 146286697 in words is "one hundred forty-six million, two hundred eighty-six thousand, six hundred ninety-seven".