45777769 has 8 divisors (see below), whose sum is σ = 47435400. Its totient is φ = 44142336.

The previous prime is 45777763. The next prime is 45777791. The reversal of 45777769 is 96777754.

45777769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12544 + 45765225 = 112^2 + 6765^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45777769 - 2⁹ = 45777257 is a prime.

It is a super-2 number, since 2×45777769² = 4191208269234722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45777763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294 + ... + 9655.

It is an arithmetic number, because the mean of its divisors is an integer number (5929425).

Almost surely, 2^45777769 is an apocalyptic number.

It is an amenable number.

45777769 is a deficient number, since it is larger than the sum of its proper divisors (1657631).

45777769 is a wasteful number, since it uses less digits than its factorization.

45777769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11099.

The product of its digits is 2593080, while the sum is 52.

The square root of 45777769 is about 6765.9270613863. The cubic root of 45777769 is about 357.7268522871.

The spelling of 45777769 in words is "forty-five million, seven hundred seventy-seven thousand, seven hundred sixty-nine".