1197013 has 2 divisors, whose sum is σ = 1197014. Its totient is φ = 1197012.

The previous prime is 1197011. The next prime is 1197017. The reversal of 1197013 is 3107911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1127844 + 69169 = 1062^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 1197013 - 2¹ = 1197011 is a prime.

Together with 1197011, it forms a pair of twin primes.

It is equal to p₉₂₇₂₂ and since 1197013 and 92722 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1197011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598506 + 598507.

It is an arithmetic number, because the mean of its divisors is an integer number (598507).

2^1197013 is an apocalyptic number.

It is an amenable number.

1197013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197013 is an equidigital number, since it uses as much as digits as its factorization.

1197013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 1197013 is about 1094.0808928045. The cubic root of 1197013 is about 106.1776125164.

The spelling of 1197013 in words is "one million, one hundred ninety-seven thousand, thirteen".