68023597 has 2 divisors, whose sum is σ = 68023598. Its totient is φ = 68023596.

The previous prime is 68023513. The next prime is 68023607. The reversal of 68023597 is 79532086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58201641 + 9821956 = 7629^2 + 3134^2 .

It is a cyclic number.

It is not a de Polignac number, because 68023597 - 2²³ = 59634989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68023297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34011798 + 34011799.

It is an arithmetic number, because the mean of its divisors is an integer number (34011799).

Almost surely, 2^68023597 is an apocalyptic number.

It is an amenable number.

68023597 is a deficient number, since it is larger than the sum of its proper divisors (1).

68023597 is an equidigital number, since it uses as much as digits as its factorization.

68023597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 68023597 is about 8247.6419054176. The cubic root of 68023597 is about 408.2127178764.

The spelling of 68023597 in words is "sixty-eight million, twenty-three thousand, five hundred ninety-seven".