202890029 has 2 divisors, whose sum is σ = 202890030. Its totient is φ = 202890028.

The previous prime is 202890011. The next prime is 202890047. The reversal of 202890029 is 920098202.

It is a balanced prime because it is at equal distance from previous prime (202890011) and next prime (202890047).

It can be written as a sum of positive squares in only one way, i.e., 109767529 + 93122500 = 10477^2 + 9650^2 .

It is a cyclic number.

It is not a de Polignac number, because 202890029 - 2⁸ = 202889773 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 202889977 and 202890004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202890059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101445014 + 101445015.

It is an arithmetic number, because the mean of its divisors is an integer number (101445015).

Almost surely, 2^202890029 is an apocalyptic number.

It is an amenable number.

202890029 is a deficient number, since it is larger than the sum of its proper divisors (1).

202890029 is an equidigital number, since it uses as much as digits as its factorization.

202890029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 202890029 is about 14243.9471004353. The cubic root of 202890029 is about 587.6069196682.

The spelling of 202890029 in words is "two hundred two million, eight hundred ninety thousand, twenty-nine".