1130213197 has 2 divisors, whose sum is σ = 1130213198. Its totient is φ = 1130213196.

The previous prime is 1130213179. The next prime is 1130213239. The reversal of 1130213197 is 7913120311.

Together with previous prime (1130213179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 605848996 + 524364201 = 24614^2 + 22899^2 .

It is an emirp because it is prime and its reverse (7913120311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1130213197 - 2⁷ = 1130213069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130213107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565106598 + 565106599.

It is an arithmetic number, because the mean of its divisors is an integer number (565106599).

Almost surely, 2^1130213197 is an apocalyptic number.

It is an amenable number.

1130213197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130213197 is an equidigital number, since it uses as much as digits as its factorization.

1130213197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 1130213197 is about 33618.6435925068. The cubic root of 1130213197 is about 1041.6459381504.

The spelling of 1130213197 in words is "one billion, one hundred thirty million, two hundred thirteen thousand, one hundred ninety-seven".