1068793247 has 4 divisors (see below), whose sum is σ = 1131663456. Its totient is φ = 1005923040.

The previous prime is 1068793223. The next prime is 1068793249. The reversal of 1068793247 is 7423978601.

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

It is a cyclic number.

It is not a de Polignac number, because 1068793247 - 2⁶ = 1068793183 is a prime.

It is a super-2 number, since 2×1068793247² = 2284638009665606018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068793249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31435079 + ... + 31435112.

It is an arithmetic number, because the mean of its divisors is an integer number (282915864).

Almost surely, 2^1068793247 is an apocalyptic number.

1068793247 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1068793247 is a deficient number, since it is larger than the sum of its proper divisors (62870209).

1068793247 is an equidigital number, since it uses as much as digits as its factorization.

1068793247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62870208.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 1068793247 is about 32692.4035060134. The cubic root of 1068793247 is about 1022.4244668550.

The spelling of 1068793247 in words is "one billion, sixty-eight million, seven hundred ninety-three thousand, two hundred forty-seven".