493962947 has 2 divisors, whose sum is σ = 493962948. Its totient is φ = 493962946.

The previous prime is 493962941. The next prime is 493962979. The reversal of 493962947 is 749269394.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493962947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (493962941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246981473 + 246981474.

It is an arithmetic number, because the mean of its divisors is an integer number (246981474).

Almost surely, 2^493962947 is an apocalyptic number.

493962947 is a deficient number, since it is larger than the sum of its proper divisors (1).

493962947 is an equidigital number, since it uses as much as digits as its factorization.

493962947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 53.

The square root of 493962947 is about 22225.2772086199. The cubic root of 493962947 is about 790.4931744092.

The spelling of 493962947 in words is "four hundred ninety-three million, nine hundred sixty-two thousand, nine hundred forty-seven".