68373577 has 2 divisors, whose sum is σ = 68373578. Its totient is φ = 68373576.

The previous prime is 68373559. The next prime is 68373581. The reversal of 68373577 is 77537386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49154121 + 19219456 = 7011^2 + 4384^2 .

It is a cyclic number.

It is not a de Polignac number, because 68373577 - 2¹¹ = 68371529 is a prime.

It is not a weakly prime, because it can be changed into another prime (68373517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34186788 + 34186789.

It is an arithmetic number, because the mean of its divisors is an integer number (34186789).

Almost surely, 2^68373577 is an apocalyptic number.

It is an amenable number.

68373577 is a deficient number, since it is larger than the sum of its proper divisors (1).

68373577 is an equidigital number, since it uses as much as digits as its factorization.

68373577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740880, while the sum is 46.

The square root of 68373577 is about 8268.8316587049. The cubic root of 68373577 is about 408.9116026582.

The spelling of 68373577 in words is "sixty-eight million, three hundred seventy-three thousand, five hundred seventy-seven".