469277609 has 2 divisors, whose sum is σ = 469277610. Its totient is φ = 469277608.

The previous prime is 469277603. The next prime is 469277651. The reversal of 469277609 is 906772964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298321984 + 170955625 = 17272^2 + 13075^2 .

It is a cyclic number.

It is not a de Polignac number, because 469277609 - 2²⁰ = 468229033 is a prime.

It is not a weakly prime, because it can be changed into another prime (469277603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234638804 + 234638805.

It is an arithmetic number, because the mean of its divisors is an integer number (234638805).

Almost surely, 2^469277609 is an apocalyptic number.

It is an amenable number.

469277609 is a deficient number, since it is larger than the sum of its proper divisors (1).

469277609 is an equidigital number, since it uses as much as digits as its factorization.

469277609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 469277609 is about 21662.8162758216. The cubic root of 469277609 is about 777.0994667789.

The spelling of 469277609 in words is "four hundred sixty-nine million, two hundred seventy-seven thousand, six hundred nine".