63208234847 has 2 divisors, whose sum is σ = 63208234848. Its totient is φ = 63208234846.

The previous prime is 63208234699. The next prime is 63208234853. The reversal of 63208234847 is 74843280236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63208234847 - 2¹⁸ = 63207972703 is a prime.

It is a super-2 number, since 2×63208234847² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63208234877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31604117423 + 31604117424.

It is an arithmetic number, because the mean of its divisors is an integer number (31604117424).

Almost surely, 2^63208234847 is an apocalyptic number.

63208234847 is a deficient number, since it is larger than the sum of its proper divisors (1).

63208234847 is an equidigital number, since it uses as much as digits as its factorization.

63208234847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 63208234847 in words is "sixty-three billion, two hundred eight million, two hundred thirty-four thousand, eight hundred forty-seven".