8432965523 has 2 divisors, whose sum is σ = 8432965524. Its totient is φ = 8432965522.

The previous prime is 8432965507. The next prime is 8432965561. The reversal of 8432965523 is 3255692348.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8432965523 - 2⁴ = 8432965507 is a prime.

It is a super-2 number, since 2×8432965523² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8432965423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4216482761 + 4216482762.

It is an arithmetic number, because the mean of its divisors is an integer number (4216482762).

Almost surely, 2^8432965523 is an apocalyptic number.

8432965523 is a deficient number, since it is larger than the sum of its proper divisors (1).

8432965523 is an equidigital number, since it uses as much as digits as its factorization.

8432965523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 47.

The square root of 8432965523 is about 91831.1794708094. The cubic root of 8432965523 is about 2035.4484518582.

The spelling of 8432965523 in words is "eight billion, four hundred thirty-two million, nine hundred sixty-five thousand, five hundred twenty-three".