1024793947 has 4 divisors (see below), whose sum is σ = 1027697400. Its totient is φ = 1021890496.

The previous prime is 1024793941. The next prime is 1024793989. The reversal of 1024793947 is 7493974201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1024793947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1024793897 and 1024793906.

It is not an unprimeable number, because it can be changed into a prime (1024793941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451197 + ... + 1451902.

It is an arithmetic number, because the mean of its divisors is an integer number (256924350).

Almost surely, 2^1024793947 is an apocalyptic number.

1024793947 is a deficient number, since it is larger than the sum of its proper divisors (2903453).

1024793947 is an equidigital number, since it uses as much as digits as its factorization.

1024793947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903452.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 1024793947 is about 32012.4030182053. The cubic root of 1024793947 is about 1008.1972701561.

The spelling of 1024793947 in words is "one billion, twenty-four million, seven hundred ninety-three thousand, nine hundred forty-seven".