469777045 has 4 divisors (see below), whose sum is σ = 563732460. Its totient is φ = 375821632.

The previous prime is 469777039. The next prime is 469777073. The reversal of 469777045 is 540777964.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 355586449 + 114190596 = 18857^2 + 10686^2 .

It is a cyclic number.

It is not a de Polignac number, because 469777045 - 2³ = 469777037 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 469777045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46977700 + ... + 46977709.

It is an arithmetic number, because the mean of its divisors is an integer number (140933115).

Almost surely, 2^469777045 is an apocalyptic number.

It is an amenable number.

469777045 is a deficient number, since it is larger than the sum of its proper divisors (93955415).

469777045 is an equidigital number, since it uses as much as digits as its factorization.

469777045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93955414.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The square root of 469777045 is about 21674.3407050826. The cubic root of 469777045 is about 777.3750491057.

The spelling of 469777045 in words is "four hundred sixty-nine million, seven hundred seventy-seven thousand, forty-five".