1130712397 has 2 divisors, whose sum is σ = 1130712398. Its totient is φ = 1130712396.

The previous prime is 1130712389. The next prime is 1130712431. The reversal of 1130712397 is 7932170311.

It is an a-pointer prime, because the next prime (1130712431) can be obtained adding 1130712397 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 652240521 + 478471876 = 25539^2 + 21874^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130712397 - 2³ = 1130712389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130712377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565356198 + 565356199.

It is an arithmetic number, because the mean of its divisors is an integer number (565356199).

Almost surely, 2^1130712397 is an apocalyptic number.

It is an amenable number.

1130712397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130712397 is an equidigital number, since it uses as much as digits as its factorization.

1130712397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 1130712397 is about 33626.0672246994. The cubic root of 1130712397 is about 1041.7992759203.

The spelling of 1130712397 in words is "one billion, one hundred thirty million, seven hundred twelve thousand, three hundred ninety-seven".