7064564137 has 2 divisors, whose sum is σ = 7064564138. Its totient is φ = 7064564136.

The previous prime is 7064564107. The next prime is 7064564141. The reversal of 7064564137 is 7314654607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3754748176 + 3309815961 = 61276^2 + 57531^2 .

It is a cyclic number.

It is not a de Polignac number, because 7064564137 - 2⁷ = 7064564009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7064564093 and 7064564102.

It is not a weakly prime, because it can be changed into another prime (7064564107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532282068 + 3532282069.

It is an arithmetic number, because the mean of its divisors is an integer number (3532282069).

Almost surely, 2^7064564137 is an apocalyptic number.

It is an amenable number.

7064564137 is a deficient number, since it is larger than the sum of its proper divisors (1).

7064564137 is an equidigital number, since it uses as much as digits as its factorization.

7064564137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 7064564137 is about 84050.9615471471. The cubic root of 7064564137 is about 1918.7944668408.

The spelling of 7064564137 in words is "seven billion, sixty-four million, five hundred sixty-four thousand, one hundred thirty-seven".