424746947 has 8 divisors (see below), whose sum is σ = 426839040. Its totient is φ = 422660160.

The previous prime is 424746941. The next prime is 424746953. The reversal of 424746947 is 749647424.

It is an interprime number because it is at equal distance from previous prime (424746941) and next prime (424746953).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424746947 - 2²⁰ = 423698371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424746941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331454 + ... + 332732.

It is an arithmetic number, because the mean of its divisors is an integer number (53354880).

Almost surely, 2^424746947 is an apocalyptic number.

424746947 is a deficient number, since it is larger than the sum of its proper divisors (2092093).

424746947 is a wasteful number, since it uses less digits than its factorization.

424746947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653.

The product of its digits is 1354752, while the sum is 47.

The square root of 424746947 is about 20609.3897774776. The cubic root of 424746947 is about 751.6980471317.

The spelling of 424746947 in words is "four hundred twenty-four million, seven hundred forty-six thousand, nine hundred forty-seven".