64114864139 has 2 divisors, whose sum is σ = 64114864140. Its totient is φ = 64114864138.

The previous prime is 64114864117. The next prime is 64114864141. The reversal of 64114864139 is 93146841146.

64114864139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64114864139 is a prime.

It is a super-2 number, since 2×64114864139² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 64114864141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 64114864093 and 64114864102.

It is not a weakly prime, because it can be changed into another prime (64114864109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32057432069 + 32057432070.

It is an arithmetic number, because the mean of its divisors is an integer number (32057432070).

Almost surely, 2^64114864139 is an apocalyptic number.

64114864139 is a deficient number, since it is larger than the sum of its proper divisors (1).

64114864139 is an equidigital number, since it uses as much as digits as its factorization.

64114864139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 47.

The spelling of 64114864139 in words is "sixty-four billion, one hundred fourteen million, eight hundred sixty-four thousand, one hundred thirty-nine".