1197382613 has 4 divisors (see below), whose sum is σ = 1368437280. Its totient is φ = 1026327948.

The previous prime is 1197382609. The next prime is 1197382619. The reversal of 1197382613 is 3162837911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1197382613 - 2² = 1197382609 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197382619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85527323 + ... + 85527336.

It is an arithmetic number, because the mean of its divisors is an integer number (342109320).

Almost surely, 2^1197382613 is an apocalyptic number.

It is an amenable number.

1197382613 is a deficient number, since it is larger than the sum of its proper divisors (171054667).

1197382613 is an equidigital number, since it uses as much as digits as its factorization.

1197382613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171054666.

The product of its digits is 54432, while the sum is 41.

The square root of 1197382613 is about 34603.2168013322. The cubic root of 1197382613 is about 1061.8853987958.

The spelling of 1197382613 in words is "one billion, one hundred ninety-seven million, three hundred eighty-two thousand, six hundred thirteen".