469352921 has 4 divisors (see below), whose sum is σ = 469852644. Its totient is φ = 468853200.

The previous prime is 469352909. The next prime is 469352929. The reversal of 469352921 is 129253964.

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

It can be written as a sum of positive squares in 2 ways, for example, as 287777296 + 181575625 = 16964^2 + 13475^2 .

It is a cyclic number.

It is not a de Polignac number, because 469352921 - 2¹⁸ = 469090777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469352929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248450 + ... + 250331.

It is an arithmetic number, because the mean of its divisors is an integer number (117463161).

Almost surely, 2^469352921 is an apocalyptic number.

It is an amenable number.

469352921 is a deficient number, since it is larger than the sum of its proper divisors (499723).

469352921 is an equidigital number, since it uses as much as digits as its factorization.

469352921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499722.

The product of its digits is 116640, while the sum is 41.

The square root of 469352921 is about 21664.5544842261. The cubic root of 469352921 is about 777.1410354818.

The spelling of 469352921 in words is "four hundred sixty-nine million, three hundred fifty-two thousand, nine hundred twenty-one".