790529645 has 4 divisors (see below), whose sum is σ = 948635580. Its totient is φ = 632423712.

The previous prime is 790529639. The next prime is 790529669. The reversal of 790529645 is 546925097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 546925097 = 83 ⋅6589459.

It can be written as a sum of positive squares in 2 ways, for example, as 624300196 + 166229449 = 24986^2 + 12893^2 .

It is a cyclic number.

It is not a de Polignac number, because 790529645 - 2¹⁴ = 790513261 is a prime.

It is a super-3 number, since 3×790529645³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 790529645.

It is a congruent number.

It is an unprimeable number.

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, 79052960 + ... + 79052969.

It is an arithmetic number, because the mean of its divisors is an integer number (237158895).

Almost surely, 2^790529645 is an apocalyptic number.

It is an amenable number.

790529645 is a deficient number, since it is larger than the sum of its proper divisors (158105935).

790529645 is a wasteful number, since it uses less digits than its factorization.

790529645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158105934.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 790529645 is about 28116.3590281530. The cubic root of 790529645 is about 924.6400917809.

The spelling of 790529645 in words is "seven hundred ninety million, five hundred twenty-nine thousand, six hundred forty-five".