63536507 has 2 divisors, whose sum is σ = 63536508. Its totient is φ = 63536506.

The previous prime is 63536489. The next prime is 63536509. The reversal of 63536507 is 70563536.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63536507 - 2¹⁴ = 63520123 is a prime.

It is a super-2 number, since 2×63536507² = 8073775443522098, which contains 22 as substring.

Together with 63536509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63536509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31768253 + 31768254.

It is an arithmetic number, because the mean of its divisors is an integer number (31768254).

Almost surely, 2^63536507 is an apocalyptic number.

63536507 is a deficient number, since it is larger than the sum of its proper divisors (1).

63536507 is an equidigital number, since it uses as much as digits as its factorization.

63536507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 35.

The square root of 63536507 is about 7970.9790490253. The cubic root of 63536507 is about 399.0320491506.

The spelling of 63536507 in words is "sixty-three million, five hundred thirty-six thousand, five hundred seven".