163563201407 has 2 divisors, whose sum is σ = 163563201408. Its totient is φ = 163563201406.

The previous prime is 163563201401. The next prime is 163563201463. The reversal of 163563201407 is 704102365361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163563201407 - 2¹² = 163563197311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163563201401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81781600703 + 81781600704.

It is an arithmetic number, because the mean of its divisors is an integer number (81781600704).

Almost surely, 2^163563201407 is an apocalyptic number.

163563201407 is a deficient number, since it is larger than the sum of its proper divisors (1).

163563201407 is an equidigital number, since it uses as much as digits as its factorization.

163563201407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

Adding to 163563201407 its reverse (704102365361), we get a palindrome (867665566768).

The spelling of 163563201407 in words is "one hundred sixty-three billion, five hundred sixty-three million, two hundred one thousand, four hundred seven".