64958095847 has 2 divisors, whose sum is σ = 64958095848. Its totient is φ = 64958095846.

The previous prime is 64958095799. The next prime is 64958095859. The reversal of 64958095847 is 74859085946.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64958095847 - 2⁸ = 64958095591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64958095247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32479047923 + 32479047924.

It is an arithmetic number, because the mean of its divisors is an integer number (32479047924).

Almost surely, 2^64958095847 is an apocalyptic number.

64958095847 is a deficient number, since it is larger than the sum of its proper divisors (1).

64958095847 is an equidigital number, since it uses as much as digits as its factorization.

64958095847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87091200, while the sum is 65.

Subtracting 64958095847 from its reverse (74859085946), we obtain a palindrome (9900990099).

The spelling of 64958095847 in words is "sixty-four billion, nine hundred fifty-eight million, ninety-five thousand, eight hundred forty-seven".