946343663 has 2 divisors, whose sum is σ = 946343664. Its totient is φ = 946343662.

The previous prime is 946343599. The next prime is 946343677. The reversal of 946343663 is 366343649.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 946343663 - 2⁶ = 946343599 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946340663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473171831 + 473171832.

It is an arithmetic number, because the mean of its divisors is an integer number (473171832).

Almost surely, 2^946343663 is an apocalyptic number.

946343663 is a deficient number, since it is larger than the sum of its proper divisors (1).

946343663 is an equidigital number, since it uses as much as digits as its factorization.

946343663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 44.

The square root of 946343663 is about 30762.6992151209. The cubic root of 946343663 is about 981.7847744621.

The spelling of 946343663 in words is "nine hundred forty-six million, three hundred forty-three thousand, six hundred sixty-three".