773050045 has 8 divisors (see below), whose sum is σ = 927846360. Its totient is φ = 618315840.

The previous prime is 773050043. The next prime is 773050049. The reversal of 773050045 is 540050377.

It can be written as a sum of positive squares in 4 ways, for example, as 10517049 + 762532996 = 3243^2 + 27614^2 .

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

It is not a de Polignac number, because 773050045 - 2¹ = 773050043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 773049989 and 773050016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773050043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18735 + ... + 43555.

It is an arithmetic number, because the mean of its divisors is an integer number (115980795).

Almost surely, 2^773050045 is an apocalyptic number.

It is an amenable number.

773050045 is a deficient number, since it is larger than the sum of its proper divisors (154796315).

773050045 is a wasteful number, since it uses less digits than its factorization.

773050045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31055.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 773050045 is about 27803.7775311198. Note that the first 3 decimals coincide. The cubic root of 773050045 is about 917.7742529634.

It can be divided in two parts, 7730 and 50045, that added together give a palindrome (57775).

The spelling of 773050045 in words is "seven hundred seventy-three million, fifty thousand, forty-five".