64747229341 has 2 divisors, whose sum is σ = 64747229342. Its totient is φ = 64747229340.

The previous prime is 64747229257. The next prime is 64747229359. The reversal of 64747229341 is 14392274746.

64747229341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63789079225 + 958150116 = 252565^2 + 30954^2 .

It is a cyclic number.

It is not a de Polignac number, because 64747229341 - 2⁷ = 64747229213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64747229441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32373614670 + 32373614671.

It is an arithmetic number, because the mean of its divisors is an integer number (32373614671).

Almost surely, 2^64747229341 is an apocalyptic number.

It is an amenable number.

64747229341 is a deficient number, since it is larger than the sum of its proper divisors (1).

64747229341 is an equidigital number, since it uses as much as digits as its factorization.

64747229341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 49.

The spelling of 64747229341 in words is "sixty-four billion, seven hundred forty-seven million, two hundred twenty-nine thousand, three hundred forty-one".