929130823 has 2 divisors, whose sum is σ = 929130824. Its totient is φ = 929130822.

The previous prime is 929130751. The next prime is 929130847. The reversal of 929130823 is 328031929.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 929130823 - 2¹⁷ = 928999751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (929134823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464565411 + 464565412.

It is an arithmetic number, because the mean of its divisors is an integer number (464565412).

Almost surely, 2^929130823 is an apocalyptic number.

929130823 is a deficient number, since it is larger than the sum of its proper divisors (1).

929130823 is an equidigital number, since it uses as much as digits as its factorization.

929130823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 929130823 is about 30481.6473144087. The cubic root of 929130823 is about 975.7958255469.

The spelling of 929130823 in words is "nine hundred twenty-nine million, one hundred thirty thousand, eight hundred twenty-three".