929823049 has 3 divisors (see below), whose sum is σ = 929853543. Its totient is φ = 929792556.

The previous prime is 929823019. The next prime is 929823071. The reversal of 929823049 is 940328929.

The square root of 929823049 is 30493.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 940328929 = 199 ⋅4725271.

It can be written as a sum of positive squares in only one way, i.e., 57684025 + 872139024 = 7595^2 + 29532^2 .

It is not a de Polignac number, because 929823049 - 2¹⁷ = 929691977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (929823019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15247 + ... + 45739.

It is an arithmetic number, because the mean of its divisors is an integer number (309951181).

Almost surely, 2^929823049 is an apocalyptic number.

929823049 is the 30493-rd square number.

929823049 is the 15247-th centered octagonal number.

It is an amenable number.

929823049 is a deficient number, since it is larger than the sum of its proper divisors (30494).

929823049 is an frugal number, since it uses more digits than its factorization.

929823049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60986 (or 30493 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The cubic root of 929823049 is about 976.0380962605.

The spelling of 929823049 in words is "nine hundred twenty-nine million, eight hundred twenty-three thousand, forty-nine".