1238670683 has 2 divisors, whose sum is σ = 1238670684. Its totient is φ = 1238670682.

The previous prime is 1238670617. The next prime is 1238670703. The reversal of 1238670683 is 3860768321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1238670683 - 2¹⁸ = 1238408539 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1238670613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619335341 + 619335342.

It is an arithmetic number, because the mean of its divisors is an integer number (619335342).

Almost surely, 2^1238670683 is an apocalyptic number.

1238670683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1238670683 is an equidigital number, since it uses as much as digits as its factorization.

1238670683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1238670683 is about 35194.7536289146. The cubic root of 1238670683 is about 1073.9530265883.

The spelling of 1238670683 in words is "one billion, two hundred thirty-eight million, six hundred seventy thousand, six hundred eighty-three".