139733471719 has 2 divisors, whose sum is σ = 139733471720. Its totient is φ = 139733471718.

The previous prime is 139733471639. The next prime is 139733471827. The reversal of 139733471719 is 917174337931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 139733471719 - 2²³ = 139725083111 is a prime.

It is a super-2 number, since 2×139733471719² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 139733471719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139733471219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69866735859 + 69866735860.

It is an arithmetic number, because the mean of its divisors is an integer number (69866735860).

Almost surely, 2^139733471719 is an apocalyptic number.

139733471719 is a deficient number, since it is larger than the sum of its proper divisors (1).

139733471719 is an equidigital number, since it uses as much as digits as its factorization.

139733471719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000564, while the sum is 55.

The spelling of 139733471719 in words is "one hundred thirty-nine billion, seven hundred thirty-three million, four hundred seventy-one thousand, seven hundred nineteen".