5147523569 has 2 divisors, whose sum is σ = 5147523570. Its totient is φ = 5147523568.

The previous prime is 5147523559. The next prime is 5147523649. The reversal of 5147523569 is 9653257415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4558005169 + 589518400 = 67513^2 + 24280^2 .

It is a cyclic number.

It is not a de Polignac number, because 5147523569 - 2⁴ = 5147523553 is a prime.

It is a super-2 number, since 2×5147523569² = 52993997786820995522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5147523559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2573761784 + 2573761785.

It is an arithmetic number, because the mean of its divisors is an integer number (2573761785).

Almost surely, 2^5147523569 is an apocalyptic number.

It is an amenable number.

5147523569 is a deficient number, since it is larger than the sum of its proper divisors (1).

5147523569 is an equidigital number, since it uses as much as digits as its factorization.

5147523569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134000, while the sum is 47.

The square root of 5147523569 is about 71746.2442849798. The cubic root of 5147523569 is about 1726.6306578848.

The spelling of 5147523569 in words is "five billion, one hundred forty-seven million, five hundred twenty-three thousand, five hundred sixty-nine".