7064691253 has 2 divisors, whose sum is σ = 7064691254. Its totient is φ = 7064691252.

The previous prime is 7064691223. The next prime is 7064691259. The reversal of 7064691253 is 3521964607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5300859249 + 1763832004 = 72807^2 + 41998^2 .

It is a cyclic number.

It is not a de Polignac number, because 7064691253 - 2²⁵ = 7031136821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7064691259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532345626 + 3532345627.

It is an arithmetic number, because the mean of its divisors is an integer number (3532345627).

Almost surely, 2^7064691253 is an apocalyptic number.

It is an amenable number.

7064691253 is a deficient number, since it is larger than the sum of its proper divisors (1).

7064691253 is an equidigital number, since it uses as much as digits as its factorization.

7064691253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 7064691253 is about 84051.7177278371. The cubic root of 7064691253 is about 1918.8059753599.

The spelling of 7064691253 in words is "seven billion, sixty-four million, six hundred ninety-one thousand, two hundred fifty-three".