473269421 has 2 divisors, whose sum is σ = 473269422. Its totient is φ = 473269420.

The previous prime is 473269411. The next prime is 473269523. The reversal of 473269421 is 124962374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437437225 + 35832196 = 20915^2 + 5986^2 .

It is a cyclic number.

It is not a de Polignac number, because 473269421 - 2¹⁸ = 473007277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473269411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236634710 + 236634711.

It is an arithmetic number, because the mean of its divisors is an integer number (236634711).

Almost surely, 2^473269421 is an apocalyptic number.

It is an amenable number.

473269421 is a deficient number, since it is larger than the sum of its proper divisors (1).

473269421 is an equidigital number, since it uses as much as digits as its factorization.

473269421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 473269421 is about 21754.7562845461. The cubic root of 473269421 is about 779.2966599715.

The spelling of 473269421 in words is "four hundred seventy-three million, two hundred sixty-nine thousand, four hundred twenty-one".