165084007663 has 2 divisors, whose sum is σ = 165084007664. Its totient is φ = 165084007662.

The previous prime is 165084007633. The next prime is 165084007691. The reversal of 165084007663 is 366700480561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165084007663 - 2¹³ = 165083999471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165084007603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82542003831 + 82542003832.

It is an arithmetic number, because the mean of its divisors is an integer number (82542003832).

Almost surely, 2^165084007663 is an apocalyptic number.

165084007663 is a deficient number, since it is larger than the sum of its proper divisors (1).

165084007663 is an equidigital number, since it uses as much as digits as its factorization.

165084007663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 165084007663 in words is "one hundred sixty-five billion, eighty-four million, seven thousand, six hundred sixty-three".