469541249 has 2 divisors, whose sum is σ = 469541250. Its totient is φ = 469541248.

The previous prime is 469541239. The next prime is 469541299. The reversal of 469541249 is 942145964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 442345024 + 27196225 = 21032^2 + 5215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469541249 is a prime.

It is not a weakly prime, because it can be changed into another prime (469541239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234770624 + 234770625.

It is an arithmetic number, because the mean of its divisors is an integer number (234770625).

Almost surely, 2^469541249 is an apocalyptic number.

It is an amenable number.

469541249 is a deficient number, since it is larger than the sum of its proper divisors (1).

469541249 is an equidigital number, since it uses as much as digits as its factorization.

469541249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 44.

The square root of 469541249 is about 21668.9005027943. The cubic root of 469541249 is about 777.2449642736.

The spelling of 469541249 in words is "four hundred sixty-nine million, five hundred forty-one thousand, two hundred forty-nine".