1015002061 has 2 divisors, whose sum is σ = 1015002062. Its totient is φ = 1015002060.

The previous prime is 1015002011. The next prime is 1015002071. The reversal of 1015002061 is 1602005101.

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., 1009332900 + 5669161 = 31770^2 + 2381^2 .

It is an emirp because it is prime and its reverse (1602005101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1015002061 - 2⁹ = 1015001549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1015002011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507501030 + 507501031.

It is an arithmetic number, because the mean of its divisors is an integer number (507501031).

Almost surely, 2^1015002061 is an apocalyptic number.

It is an amenable number.

1015002061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015002061 is an equidigital number, since it uses as much as digits as its factorization.

1015002061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1015002061 is about 31859.0969897139. The cubic root of 1015002061 is about 1004.9758864869.

Adding to 1015002061 its reverse (1602005101), we get a palindrome (2617007162).

The spelling of 1015002061 in words is "one billion, fifteen million, two thousand, sixty-one".