454779069 has 16 divisors (see below), whose sum is σ = 641654784. Its totient is φ = 285916400.

The previous prime is 454779043. The next prime is 454779089. The reversal of 454779069 is 960977454.

It is a cyclic number.

It is not a de Polignac number, because 454779069 - 2⁷ = 454778941 is a prime.

It is a super-2 number, since 2×454779069² = 413648003201013522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454779029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41517 + ... + 51314.

It is an arithmetic number, because the mean of its divisors is an integer number (40103424).

Almost surely, 2^454779069 is an apocalyptic number.

It is an amenable number.

454779069 is a deficient number, since it is larger than the sum of its proper divisors (186875715).

454779069 is a wasteful number, since it uses less digits than its factorization.

454779069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92928.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 454779069 is about 21325.5496763858. The cubic root of 454779069 is about 769.0126598531.

The spelling of 454779069 in words is "four hundred fifty-four million, seven hundred seventy-nine thousand, sixty-nine".