64482758491 has 2 divisors, whose sum is σ = 64482758492. Its totient is φ = 64482758490.

The previous prime is 64482758479. The next prime is 64482758503. The reversal of 64482758491 is 19485728446.

It is a balanced prime because it is at equal distance from previous prime (64482758479) and next prime (64482758503).

It is a cyclic number.

It is not a de Polignac number, because 64482758491 - 2¹⁹ = 64482234203 is a prime.

It is a super-2 number, since 2×64482758491² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64482758891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32241379245 + 32241379246.

It is an arithmetic number, because the mean of its divisors is an integer number (32241379246).

Almost surely, 2^64482758491 is an apocalyptic number.

64482758491 is a deficient number, since it is larger than the sum of its proper divisors (1).

64482758491 is an equidigital number, since it uses as much as digits as its factorization.

64482758491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15482880, while the sum is 58.

The spelling of 64482758491 in words is "sixty-four billion, four hundred eighty-two million, seven hundred fifty-eight thousand, four hundred ninety-one".