640310412502301 has 2 divisors, whose sum is σ = 640310412502302. Its totient is φ = 640310412502300.

The previous prime is 640310412502157. The next prime is 640310412502349. The reversal of 640310412502301 is 103205214013046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 622588829992900 + 17721582509401 = 24951730^2 + 4209701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-640310412502301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (640310412502351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320155206251150 + 320155206251151.

It is an arithmetic number, because the mean of its divisors is an integer number (320155206251151).

Almost surely, 2^{640310412502301} is an apocalyptic number.

It is an amenable number.

640310412502301 is a deficient number, since it is larger than the sum of its proper divisors (1).

640310412502301 is an equidigital number, since it uses as much as digits as its factorization.

640310412502301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 640310412502301 its reverse (103205214013046), we get a palindrome (743515626515347).

The spelling of 640310412502301 in words is "six hundred forty trillion, three hundred ten billion, four hundred twelve million, five hundred two thousand, three hundred one".