424747897 has 8 divisors (see below), whose sum is σ = 486418752. Its totient is φ = 363325200.

The previous prime is 424747889. The next prime is 424747913. The reversal of 424747897 is 798747424.

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

It is not a de Polignac number, because 424747897 - 2³ = 424747889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424747837) 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, 58354 + ... + 65227.

It is an arithmetic number, because the mean of its divisors is an integer number (60802344).

Almost surely, 2^424747897 is an apocalyptic number.

It is an amenable number.

424747897 is a deficient number, since it is larger than the sum of its proper divisors (61670855).

424747897 is a wasteful number, since it uses less digits than its factorization.

424747897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124079.

The product of its digits is 3161088, while the sum is 52.

The square root of 424747897 is about 20609.4128252117. The cubic root of 424747897 is about 751.6986075537.

The spelling of 424747897 in words is "four hundred twenty-four million, seven hundred forty-seven thousand, eight hundred ninety-seven".