201034961 has 2 divisors, whose sum is σ = 201034962. Its totient is φ = 201034960.

The previous prime is 201034957. The next prime is 201034997. The reversal of 201034961 is 169430102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190992400 + 10042561 = 13820^2 + 3169^2 .

It is a cyclic number.

It is not a de Polignac number, because 201034961 - 2² = 201034957 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201034961.

It is not a weakly prime, because it can be changed into another prime (201034661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100517480 + 100517481.

It is an arithmetic number, because the mean of its divisors is an integer number (100517481).

Almost surely, 2^201034961 is an apocalyptic number.

It is an amenable number.

201034961 is a deficient number, since it is larger than the sum of its proper divisors (1).

201034961 is an equidigital number, since it uses as much as digits as its factorization.

201034961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 201034961 is about 14178.6798045516. The cubic root of 201034961 is about 585.8105607103.

The spelling of 201034961 in words is "two hundred one million, thirty-four thousand, nine hundred sixty-one".