64867503707 has 2 divisors, whose sum is σ = 64867503708. Its totient is φ = 64867503706.

The previous prime is 64867503703. The next prime is 64867503709. The reversal of 64867503707 is 70730576846.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64867503707 - 2² = 64867503703 is a prime.

Together with 64867503709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64867503703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32433751853 + 32433751854.

It is an arithmetic number, because the mean of its divisors is an integer number (32433751854).

Almost surely, 2^64867503707 is an apocalyptic number.

64867503707 is a deficient number, since it is larger than the sum of its proper divisors (1).

64867503707 is an equidigital number, since it uses as much as digits as its factorization.

64867503707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 64867503707 in words is "sixty-four billion, eight hundred sixty-seven million, five hundred three thousand, seven hundred seven".