1147925844947 has 8 divisors (see below), whose sum is σ = 1314876688896. Its totient is φ = 981715360392.

The previous prime is 1147925844941. The next prime is 1147925844959. The reversal of 1147925844947 is 7494485297411.

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 1147925844947 - 2⁴ = 1147925844931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1147925844941) 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, 185086523 + ... + 185092724.

It is an arithmetic number, because the mean of its divisors is an integer number (164359586112).

Almost surely, 2^{1147925844947} is an apocalyptic number.

1147925844947 is a deficient number, since it is larger than the sum of its proper divisors (166950843949).

1147925844947 is an equidigital number, since it uses as much as digits as its factorization.

1147925844947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370179697.

The product of its digits is 81285120, while the sum is 65.

The spelling of 1147925844947 in words is "one trillion, one hundred forty-seven billion, nine hundred twenty-five million, eight hundred forty-four thousand, nine hundred forty-seven".