201042929 has 2 divisors, whose sum is σ = 201042930. Its totient is φ = 201042928.

The previous prime is 201042911. The next prime is 201042943. The reversal of 201042929 is 929240102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117137329 + 83905600 = 10823^2 + 9160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201042929 is a prime.

It is not a weakly prime, because it can be changed into another prime (201048929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100521464 + 100521465.

It is an arithmetic number, because the mean of its divisors is an integer number (100521465).

Almost surely, 2^201042929 is an apocalyptic number.

It is an amenable number.

201042929 is a deficient number, since it is larger than the sum of its proper divisors (1).

201042929 is an equidigital number, since it uses as much as digits as its factorization.

201042929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 201042929 is about 14178.9607870253. The cubic root of 201042929 is about 585.8183001218.

The spelling of 201042929 in words is "two hundred one million, forty-two thousand, nine hundred twenty-nine".