164383403 has 2 divisors, whose sum is σ = 164383404. Its totient is φ = 164383402.

The previous prime is 164383333. The next prime is 164383411. The reversal of 164383403 is 304383461.

164383403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164383403 - 2²⁴ = 147606187 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164383403.

It is not a weakly prime, because it can be changed into another prime (164383433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82191701 + 82191702.

It is an arithmetic number, because the mean of its divisors is an integer number (82191702).

Almost surely, 2^164383403 is an apocalyptic number.

164383403 is a deficient number, since it is larger than the sum of its proper divisors (1).

164383403 is an equidigital number, since it uses as much as digits as its factorization.

164383403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 164383403 is about 12821.2091083486. The cubic root of 164383403 is about 547.7965872194.

The spelling of 164383403 in words is "one hundred sixty-four million, three hundred eighty-three thousand, four hundred three".