64741858590373 has 2 divisors, whose sum is σ = 64741858590374. Its totient is φ = 64741858590372.

The previous prime is 64741858590359. The next prime is 64741858590377. The reversal of 64741858590373 is 37309585814746.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60292383043489 + 4449475546884 = 7764817^2 + 2109378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64741858590373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64741858590377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32370929295186 + 32370929295187.

It is an arithmetic number, because the mean of its divisors is an integer number (32370929295187).

Almost surely, 2^{64741858590373} is an apocalyptic number.

It is an amenable number.

64741858590373 is a deficient number, since it is larger than the sum of its proper divisors (1).

64741858590373 is an equidigital number, since it uses as much as digits as its factorization.

64741858590373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 609638400, while the sum is 70.

The spelling of 64741858590373 in words is "sixty-four trillion, seven hundred forty-one billion, eight hundred fifty-eight million, five hundred ninety thousand, three hundred seventy-three".