469038569 has 2 divisors, whose sum is σ = 469038570. Its totient is φ = 469038568.

The previous prime is 469038511. The next prime is 469038593. The reversal of 469038569 is 965830964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238393600 + 230644969 = 15440^2 + 15187^2 .

It is a cyclic number.

It is not a de Polignac number, because 469038569 - 2¹² = 469034473 is a prime.

It is a super-2 number, since 2×469038569² = 439994358419135522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (469038169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234519284 + 234519285.

It is an arithmetic number, because the mean of its divisors is an integer number (234519285).

Almost surely, 2^469038569 is an apocalyptic number.

It is an amenable number.

469038569 is a deficient number, since it is larger than the sum of its proper divisors (1).

469038569 is an equidigital number, since it uses as much as digits as its factorization.

469038569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 469038569 is about 21657.2982848739. The cubic root of 469038569 is about 776.9674984072.

The spelling of 469038569 in words is "four hundred sixty-nine million, thirty-eight thousand, five hundred sixty-nine".