64061759 has 2 divisors, whose sum is σ = 64061760. Its totient is φ = 64061758.

The previous prime is 64061743. The next prime is 64061761. The reversal of 64061759 is 95716046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64061759 - 2⁴ = 64061743 is a prime.

It is a Sophie Germain prime.

Together with 64061761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64061359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32030879 + 32030880.

It is an arithmetic number, because the mean of its divisors is an integer number (32030880).

Almost surely, 2^64061759 is an apocalyptic number.

64061759 is a deficient number, since it is larger than the sum of its proper divisors (1).

64061759 is an equidigital number, since it uses as much as digits as its factorization.

64061759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 64061759 is about 8003.8590067542. The cubic root of 64061759 is about 400.1286232191.

The spelling of 64061759 in words is "sixty-four million, sixty-one thousand, seven hundred fifty-nine".