1139949065339 has 4 divisors (see below), whose sum is σ = 1302798931824. Its totient is φ = 977099198856.

The previous prime is 1139949065329. The next prime is 1139949065357. The reversal of 1139949065339 is 9335609499311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1139949065339 - 2¹² = 1139949061243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1139949065329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81424933232 + ... + 81424933245.

It is an arithmetic number, because the mean of its divisors is an integer number (325699732956).

Almost surely, 2^{1139949065339} is an apocalyptic number.

1139949065339 is a deficient number, since it is larger than the sum of its proper divisors (162849866485).

1139949065339 is an equidigital number, since it uses as much as digits as its factorization.

1139949065339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162849866484.

The product of its (nonzero) digits is 21257640, while the sum is 62.

The spelling of 1139949065339 in words is "one trillion, one hundred thirty-nine billion, nine hundred forty-nine million, sixty-five thousand, three hundred thirty-nine".