1079745993 has 36 divisors (see below), whose sum is σ = 1618306560. Its totient is φ = 693413568.

The previous prime is 1079745983. The next prime is 1079746021. The reversal of 1079745993 is 3995479701.

It is a happy number.

1079745993 is a `hidden beast` number, since 10 + 7 + 97 + 459 + 93 = 666.

It is not a de Polignac number, because 1079745993 - 2⁹ = 1079745481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1079745923) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2253928 + ... + 2254406.

It is an arithmetic number, because the mean of its divisors is an integer number (44952960).

Almost surely, 2^1079745993 is an apocalyptic number.

It is an amenable number.

1079745993 is a deficient number, since it is larger than the sum of its proper divisors (538560567).

1079745993 is an equidigital number, since it uses as much as digits as its factorization.

1079745993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The square root of 1079745993 is about 32859.4886296181. The cubic root of 1079745993 is about 1025.9051272808.

The spelling of 1079745993 in words is "one billion, seventy-nine million, seven hundred forty-five thousand, nine hundred ninety-three".