5691257573 has 2 divisors, whose sum is σ = 5691257574. Its totient is φ = 5691257572.

The previous prime is 5691257567. The next prime is 5691257617. The reversal of 5691257573 is 3757521965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3179042689 + 2512214884 = 56383^2 + 50122^2 .

It is a cyclic number.

It is not a de Polignac number, because 5691257573 - 2²² = 5687063269 is a prime.

It is a super-3 number, since 3×5691257573³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5691257503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2845628786 + 2845628787.

It is an arithmetic number, because the mean of its divisors is an integer number (2845628787).

Almost surely, 2^5691257573 is an apocalyptic number.

It is an amenable number.

5691257573 is a deficient number, since it is larger than the sum of its proper divisors (1).

5691257573 is an equidigital number, since it uses as much as digits as its factorization.

5691257573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1984500, while the sum is 50.

The square root of 5691257573 is about 75440.4239980132. The cubic root of 5691257573 is about 1785.4022609223.

The spelling of 5691257573 in words is "five billion, six hundred ninety-one million, two hundred fifty-seven thousand, five hundred seventy-three".