1339310873 has 2 divisors, whose sum is σ = 1339310874. Its totient is φ = 1339310872.

The previous prime is 1339310839. The next prime is 1339310897. The reversal of 1339310873 is 3780139331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1312395529 + 26915344 = 36227^2 + 5188^2 .

It is a cyclic number.

It is not a de Polignac number, because 1339310873 - 2⁸ = 1339310617 is a prime.

It is a super-2 number, since 2×1339310873² = 3587507229072044258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1339310573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669655436 + 669655437.

It is an arithmetic number, because the mean of its divisors is an integer number (669655437).

Almost surely, 2^1339310873 is an apocalyptic number.

It is an amenable number.

1339310873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1339310873 is an equidigital number, since it uses as much as digits as its factorization.

1339310873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 1339310873 is about 36596.5964674312. The cubic root of 1339310873 is about 1102.2847478878.

The spelling of 1339310873 in words is "one billion, three hundred thirty-nine million, three hundred ten thousand, eight hundred seventy-three".