64127010007 has 2 divisors, whose sum is σ = 64127010008. Its totient is φ = 64127010006.

The previous prime is 64127009993. The next prime is 64127010041. The reversal of 64127010007 is 70001072146.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64127010007 is a prime.

It is a super-2 number, since 2×64127010007² (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 (64127010307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32063505003 + 32063505004.

It is an arithmetic number, because the mean of its divisors is an integer number (32063505004).

Almost surely, 2^64127010007 is an apocalyptic number.

64127010007 is a deficient number, since it is larger than the sum of its proper divisors (1).

64127010007 is an equidigital number, since it uses as much as digits as its factorization.

64127010007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The spelling of 64127010007 in words is "sixty-four billion, one hundred twenty-seven million, ten thousand, seven".