1339024993 has 2 divisors, whose sum is σ = 1339024994. Its totient is φ = 1339024992.

The previous prime is 1339024991. The next prime is 1339025003. The reversal of 1339024993 is 3994209331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1277919504 + 61105489 = 35748^2 + 7817^2 .

It is a cyclic number.

It is not a de Polignac number, because 1339024993 - 2¹ = 1339024991 is a prime.

Together with 1339024991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1339024991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669512496 + 669512497.

It is an arithmetic number, because the mean of its divisors is an integer number (669512497).

Almost surely, 2^1339024993 is an apocalyptic number.

It is an amenable number.

1339024993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1339024993 is an equidigital number, since it uses as much as digits as its factorization.

1339024993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 1339024993 is about 36592.6904312870. The cubic root of 1339024993 is about 1102.2063136239.

It can be divided in two parts, 13390 and 24993, that added together give a palindrome (38383).

The spelling of 1339024993 in words is "one billion, three hundred thirty-nine million, twenty-four thousand, nine hundred ninety-three".