163463407 has 2 divisors, whose sum is σ = 163463408. Its totient is φ = 163463406.

The previous prime is 163463393. The next prime is 163463413. The reversal of 163463407 is 704364361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163463407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163463467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81731703 + 81731704.

It is an arithmetic number, because the mean of its divisors is an integer number (81731704).

Almost surely, 2^163463407 is an apocalyptic number.

163463407 is a deficient number, since it is larger than the sum of its proper divisors (1).

163463407 is an equidigital number, since it uses as much as digits as its factorization.

163463407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 163463407 is about 12785.2808729414. The cubic root of 163463407 is about 546.7727332777.

The spelling of 163463407 in words is "one hundred sixty-three million, four hundred sixty-three thousand, four hundred seven".