202429393 has 2 divisors, whose sum is σ = 202429394. Its totient is φ = 202429392.

The previous prime is 202429373. The next prime is 202429427. The reversal of 202429393 is 393924202.

It is a happy number.

It is an a-pointer prime, because the next prime (202429427) can be obtained adding 202429393 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180311184 + 22118209 = 13428^2 + 4703^2 .

It is a cyclic number.

It is not a de Polignac number, because 202429393 - 2⁵ = 202429361 is a prime.

It is not a weakly prime, because it can be changed into another prime (202429303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101214696 + 101214697.

It is an arithmetic number, because the mean of its divisors is an integer number (101214697).

Almost surely, 2^202429393 is an apocalyptic number.

It is an amenable number.

202429393 is a deficient number, since it is larger than the sum of its proper divisors (1).

202429393 is an equidigital number, since it uses as much as digits as its factorization.

202429393 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 34.

The square root of 202429393 is about 14227.7683773668. The cubic root of 202429393 is about 587.1618871155.

The spelling of 202429393 in words is "two hundred two million, four hundred twenty-nine thousand, three hundred ninety-three".