946667497 has 2 divisors, whose sum is σ = 946667498. Its totient is φ = 946667496.

The previous prime is 946667483. The next prime is 946667531. The reversal of 946667497 is 794766649.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 861363801 + 85303696 = 29349^2 + 9236^2 .

It is an emirp because it is prime and its reverse (794766649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 946667497 - 2¹¹ = 946665449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (946667437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473333748 + 473333749.

It is an arithmetic number, because the mean of its divisors is an integer number (473333749).

Almost surely, 2^946667497 is an apocalyptic number.

It is an amenable number.

946667497 is a deficient number, since it is larger than the sum of its proper divisors (1).

946667497 is an equidigital number, since it uses as much as digits as its factorization.

946667497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 58.

The square root of 946667497 is about 30767.9621847142. The cubic root of 946667497 is about 981.8967489469.

The spelling of 946667497 in words is "nine hundred forty-six million, six hundred sixty-seven thousand, four hundred ninety-seven".