10340021339 has 2 divisors, whose sum is σ = 10340021340. Its totient is φ = 10340021338.

The previous prime is 10340021317. The next prime is 10340021347. The reversal of 10340021339 is 93312004301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10340021339 - 2²⁸ = 10071585883 is a prime.

It is not a weakly prime, because it can be changed into another prime (10340021309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5170010669 + 5170010670.

It is an arithmetic number, because the mean of its divisors is an integer number (5170010670).

Almost surely, 2^10340021339 is an apocalyptic number.

10340021339 is a deficient number, since it is larger than the sum of its proper divisors (1).

10340021339 is an equidigital number, since it uses as much as digits as its factorization.

10340021339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 10340021339 in words is "ten billion, three hundred forty million, twenty-one thousand, three hundred thirty-nine".