1002793793 has 8 divisors (see below), whose sum is σ = 1007680296. Its totient is φ = 997920000.

The previous prime is 1002793789. The next prime is 1002793817. The reversal of 1002793793 is 3973972001.

It can be written as a sum of positive squares in 4 ways, for example, as 18905104 + 983888689 = 4348^2 + 31367^2 .

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 1002793793 - 2² = 1002793789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002793793.

It is not an unprimeable number, because it can be changed into a prime (1002793733) 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, 179543 + ... + 185043.

It is an arithmetic number, because the mean of its divisors is an integer number (125960037).

Almost surely, 2^1002793793 is an apocalyptic number.

It is an amenable number.

1002793793 is a deficient number, since it is larger than the sum of its proper divisors (4886503).

1002793793 is an equidigital number, since it uses as much as digits as its factorization.

1002793793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6355.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 1002793793 is about 31666.9195375869. The cubic root of 1002793793 is about 1000.9303984236.

The spelling of 1002793793 in words is "one billion, two million, seven hundred ninety-three thousand, seven hundred ninety-three".