163463402 has 4 divisors (see below), whose sum is σ = 245195106. Its totient is φ = 81731700.

The previous prime is 163463393. The next prime is 163463407. The reversal of 163463402 is 204364361.

163463402 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101384761 + 62078641 = 10069^2 + 7879^2 .

It is not an unprimeable number, because it can be changed into a prime (163463407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40865849 + ... + 40865852.

Almost surely, 2^163463402 is an apocalyptic number.

163463402 is a deficient number, since it is larger than the sum of its proper divisors (81731704).

163463402 is an equidigital number, since it uses as much as digits as its factorization.

163463402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81731703.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 163463402 is about 12785.2806774040. The cubic root of 163463402 is about 546.7727277028.

The spelling of 163463402 in words is "one hundred sixty-three million, four hundred sixty-three thousand, four hundred two".