928359961 has 3 divisors (see below), whose sum is σ = 928390431. Its totient is φ = 928329492.

The previous prime is 928359947. The next prime is 928360009. The reversal of 928359961 is 169953829.

The square root of 928359961 is 30469.

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.

It can be written as a sum of positive squares in only one way, i.e., 484836361 + 443523600 = 22019^2 + 21060^2 .

It is not a de Polignac number, because 928359961 - 2¹³ = 928351769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 928359899 and 928359908.

It is not an unprimeable number, because it can be changed into a prime (928359941) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15235 + ... + 45703.

It is an arithmetic number, because the mean of its divisors is an integer number (309463477).

Almost surely, 2^928359961 is an apocalyptic number.

928359961 is the 30469-th square number.

928359961 is the 15235-th centered octagonal number.

It is an amenable number.

928359961 is a deficient number, since it is larger than the sum of its proper divisors (30470).

928359961 is an frugal number, since it uses more digits than its factorization.

928359961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60938 (or 30469 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 52.

The cubic root of 928359961 is about 975.5258915314.

The spelling of 928359961 in words is "nine hundred twenty-eight million, three hundred fifty-nine thousand, nine hundred sixty-one".