1316830597 has 2 divisors, whose sum is σ = 1316830598. Its totient is φ = 1316830596.

The previous prime is 1316830553. The next prime is 1316830639. The reversal of 1316830597 is 7950386131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1304220996 + 12609601 = 36114^2 + 3551^2 .

It is an emirp because it is prime and its reverse (7950386131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1316830597 - 2⁷ = 1316830469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316830517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658415298 + 658415299.

It is an arithmetic number, because the mean of its divisors is an integer number (658415299).

Almost surely, 2^1316830597 is an apocalyptic number.

It is an amenable number.

1316830597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316830597 is an equidigital number, since it uses as much as digits as its factorization.

1316830597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1316830597 is about 36288.1605623652. The cubic root of 1316830597 is about 1096.0826491765.

The spelling of 1316830597 in words is "one billion, three hundred sixteen million, eight hundred thirty thousand, five hundred ninety-seven".