139783601911 has 2 divisors, whose sum is σ = 139783601912. Its totient is φ = 139783601910.

The previous prime is 139783601891. The next prime is 139783602029. The reversal of 139783601911 is 119106387931.

It is a weak prime.

It is an emirp because it is prime and its reverse (119106387931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139783601911 - 2²⁹ = 139246730999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139783601011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69891800955 + 69891800956.

It is an arithmetic number, because the mean of its divisors is an integer number (69891800956).

Almost surely, 2^139783601911 is an apocalyptic number.

139783601911 is a deficient number, since it is larger than the sum of its proper divisors (1).

139783601911 is an equidigital number, since it uses as much as digits as its factorization.

139783601911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 49.

The spelling of 139783601911 in words is "one hundred thirty-nine billion, seven hundred eighty-three million, six hundred one thousand, nine hundred eleven".