163740714439 has 2 divisors, whose sum is σ = 163740714440. Its totient is φ = 163740714438.

The previous prime is 163740714437. The next prime is 163740714463. The reversal of 163740714439 is 934417047361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163740714439 - 2¹ = 163740714437 is a prime.

It is a super-2 number, since 2×163740714439² (a number of 23 digits) contains 22 as substring.

Together with 163740714437, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 163740714392 and 163740714401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163740714433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81870357219 + 81870357220.

It is an arithmetic number, because the mean of its divisors is an integer number (81870357220).

Almost surely, 2^163740714439 is an apocalyptic number.

163740714439 is a deficient number, since it is larger than the sum of its proper divisors (1).

163740714439 is an equidigital number, since it uses as much as digits as its factorization.

163740714439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 163740714439 in words is "one hundred sixty-three billion, seven hundred forty million, seven hundred fourteen thousand, four hundred thirty-nine".