201064057 has 2 divisors, whose sum is σ = 201064058. Its totient is φ = 201064056.

The previous prime is 201064043. The next prime is 201064063. The reversal of 201064057 is 750460102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136679481 + 64384576 = 11691^2 + 8024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201064057 is a prime.

It is not a weakly prime, because it can be changed into another prime (201064037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100532028 + 100532029.

It is an arithmetic number, because the mean of its divisors is an integer number (100532029).

Almost surely, 2^201064057 is an apocalyptic number.

It is an amenable number.

201064057 is a deficient number, since it is larger than the sum of its proper divisors (1).

201064057 is an equidigital number, since it uses as much as digits as its factorization.

201064057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 201064057 is about 14179.7058150019. The cubic root of 201064057 is about 585.8388210052.

The spelling of 201064057 in words is "two hundred one million, sixty-four thousand, fifty-seven".