993204029 has 2 divisors, whose sum is σ = 993204030. Its totient is φ = 993204028.

The previous prime is 993203957. The next prime is 993204059. The reversal of 993204029 is 920402399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 990801529 + 2402500 = 31477^2 + 1550^2 .

It is a cyclic number.

It is not a de Polignac number, because 993204029 - 2²⁸ = 724768573 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 993203983 and 993204001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (993204059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496602014 + 496602015.

It is an arithmetic number, because the mean of its divisors is an integer number (496602015).

Almost surely, 2^993204029 is an apocalyptic number.

It is an amenable number.

993204029 is a deficient number, since it is larger than the sum of its proper divisors (1).

993204029 is an equidigital number, since it uses as much as digits as its factorization.

993204029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 993204029 is about 31515.1396792082. The cubic root of 993204029 is about 997.7295251789.

The spelling of 993204029 in words is "nine hundred ninety-three million, two hundred four thousand, twenty-nine".