1071064513 has 2 divisors, whose sum is σ = 1071064514. Its totient is φ = 1071064512.

The previous prime is 1071064487. The next prime is 1071064517. The reversal of 1071064513 is 3154601701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1061651889 + 9412624 = 32583^2 + 3068^2 .

It is a cyclic number.

It is not a de Polignac number, because 1071064513 - 2¹⁷ = 1070933441 is a prime.

It is a super-2 number, since 2×1071064513² = 2294358382015854338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1071064517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535532256 + 535532257.

It is an arithmetic number, because the mean of its divisors is an integer number (535532257).

Almost surely, 2^1071064513 is an apocalyptic number.

It is an amenable number.

1071064513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071064513 is an equidigital number, since it uses as much as digits as its factorization.

1071064513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1071064513 is about 32727.1219785670. The cubic root of 1071064513 is about 1023.1481973884.

The spelling of 1071064513 in words is "one billion, seventy-one million, sixty-four thousand, five hundred thirteen".