64363134463 has 2 divisors, whose sum is σ = 64363134464. Its totient is φ = 64363134462.

The previous prime is 64363134431. The next prime is 64363134481. The reversal of 64363134463 is 36443136346.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64363134463 - 2⁵ = 64363134431 is a prime.

It is a super-2 number, since 2×64363134463² (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 (64363134403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32181567231 + 32181567232.

It is an arithmetic number, because the mean of its divisors is an integer number (32181567232).

Almost surely, 2^64363134463 is an apocalyptic number.

64363134463 is a deficient number, since it is larger than the sum of its proper divisors (1).

64363134463 is an equidigital number, since it uses as much as digits as its factorization.

64363134463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 43.

The spelling of 64363134463 in words is "sixty-four billion, three hundred sixty-three million, one hundred thirty-four thousand, four hundred sixty-three".