64062617 has 2 divisors, whose sum is σ = 64062618. Its totient is φ = 64062616.

The previous prime is 64062569. The next prime is 64062631. The reversal of 64062617 is 71626046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55413136 + 8649481 = 7444^2 + 2941^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64062617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64062667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32031308 + 32031309.

It is an arithmetic number, because the mean of its divisors is an integer number (32031309).

Almost surely, 2^64062617 is an apocalyptic number.

It is an amenable number.

64062617 is a deficient number, since it is larger than the sum of its proper divisors (1).

64062617 is an equidigital number, since it uses as much as digits as its factorization.

64062617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 64062617 is about 8003.9126057198. The cubic root of 64062617 is about 400.1304095621.

The spelling of 64062617 in words is "sixty-four million, sixty-two thousand, six hundred seventeen".