654116469 has 4 divisors (see below), whose sum is σ = 872155296. Its totient is φ = 436077644.

The previous prime is 654116453. The next prime is 654116509. The reversal of 654116469 is 964611456.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 654116469 - 2⁴ = 654116453 is a prime.

It is a super-2 number, since 2×654116469² = 855736710034055922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 654116469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654112469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109019409 + ... + 109019414.

It is an arithmetic number, because the mean of its divisors is an integer number (218038824).

Almost surely, 2^654116469 is an apocalyptic number.

It is an amenable number.

654116469 is a deficient number, since it is larger than the sum of its proper divisors (218038827).

654116469 is a wasteful number, since it uses less digits than its factorization.

654116469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218038826.

The product of its digits is 155520, while the sum is 42.

The square root of 654116469 is about 25575.7007528631. The cubic root of 654116469 is about 868.0638977821.

The spelling of 654116469 in words is "six hundred fifty-four million, one hundred sixteen thousand, four hundred sixty-nine".