1197847063 has 4 divisors (see below), whose sum is σ = 1368968080. Its totient is φ = 1026726048.

The previous prime is 1197847031. The next prime is 1197847073. The reversal of 1197847063 is 3607487911.

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 1197847063 - 2⁵ = 1197847031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197847073) 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, 85560498 + ... + 85560511.

It is an arithmetic number, because the mean of its divisors is an integer number (342242020).

Almost surely, 2^1197847063 is an apocalyptic number.

1197847063 is a deficient number, since it is larger than the sum of its proper divisors (171121017).

1197847063 is an equidigital number, since it uses as much as digits as its factorization.

1197847063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171121016.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 1197847063 is about 34609.9272319374. The cubic root of 1197847063 is about 1062.0226784796.

The spelling of 1197847063 in words is "one billion, one hundred ninety-seven million, eight hundred forty-seven thousand, sixty-three".