453475969 has 6 divisors (see below), whose sum is σ = 481720454. Its totient is φ = 426800640.

The previous prime is 453475931. The next prime is 453475973. The reversal of 453475969 is 969574354.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 151585344 + 301890625 = 12312^2 + 17375^2 .

It is not a de Polignac number, because 453475969 - 2²⁷ = 319258241 is a prime.

It is a super-2 number, since 2×453475969² = 411280908920977922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453475999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 784272 + ... + 784849.

Almost surely, 2^453475969 is an apocalyptic number.

It is an amenable number.

453475969 is a deficient number, since it is larger than the sum of its proper divisors (28244485).

453475969 is a wasteful number, since it uses less digits than its factorization.

453475969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569155 (or 1569138 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 52.

The square root of 453475969 is about 21294.9752054329. The cubic root of 453475969 is about 768.2774610765.

The spelling of 453475969 in words is "four hundred fifty-three million, four hundred seventy-five thousand, nine hundred sixty-nine".