201038077 has 2 divisors, whose sum is σ = 201038078. Its totient is φ = 201038076.

The previous prime is 201038053. The next prime is 201038093. The reversal of 201038077 is 770830102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111281401 + 89756676 = 10549^2 + 9474^2 .

It is a cyclic number.

It is not a de Polignac number, because 201038077 - 2¹¹ = 201036029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201038017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100519038 + 100519039.

It is an arithmetic number, because the mean of its divisors is an integer number (100519039).

Almost surely, 2^201038077 is an apocalyptic number.

It is an amenable number.

201038077 is a deficient number, since it is larger than the sum of its proper divisors (1).

201038077 is an equidigital number, since it uses as much as digits as its factorization.

201038077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 201038077 is about 14178.7896874169. The cubic root of 201038077 is about 585.8135873419.

Adding to 201038077 its reverse (770830102), we get a palindrome (971868179).

The spelling of 201038077 in words is "two hundred one million, thirty-eight thousand, seventy-seven".