6452563867 has 2 divisors, whose sum is σ = 6452563868. Its totient is φ = 6452563866.

The previous prime is 6452563801. The next prime is 6452563889. The reversal of 6452563867 is 7683652546.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6452563867 - 2⁷ = 6452563739 is a prime.

It is not a weakly prime, because it can be changed into another prime (6452560867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3226281933 + 3226281934.

It is an arithmetic number, because the mean of its divisors is an integer number (3226281934).

Almost surely, 2^6452563867 is an apocalyptic number.

6452563867 is a deficient number, since it is larger than the sum of its proper divisors (1).

6452563867 is an equidigital number, since it uses as much as digits as its factorization.

6452563867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7257600, while the sum is 52.

The square root of 6452563867 is about 80327.8523738809. The cubic root of 6452563867 is about 1861.7045948045.

The spelling of 6452563867 in words is "six billion, four hundred fifty-two million, five hundred sixty-three thousand, eight hundred sixty-seven".