64060140373 has 2 divisors, whose sum is σ = 64060140374. Its totient is φ = 64060140372.

The previous prime is 64060140349. The next prime is 64060140413. The reversal of 64060140373 is 37304106046.

64060140373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56348314884 + 7711825489 = 237378^2 + 87817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64060140373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64060143373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32030070186 + 32030070187.

It is an arithmetic number, because the mean of its divisors is an integer number (32030070187).

Almost surely, 2^64060140373 is an apocalyptic number.

It is an amenable number.

64060140373 is a deficient number, since it is larger than the sum of its proper divisors (1).

64060140373 is an equidigital number, since it uses as much as digits as its factorization.

64060140373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 64060140373 in words is "sixty-four billion, sixty million, one hundred forty thousand, three hundred seventy-three".