68550371 has 2 divisors, whose sum is σ = 68550372. Its totient is φ = 68550370.

The previous prime is 68550367. The next prime is 68550407. The reversal of 68550371 is 17305586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68550371 - 2² = 68550367 is a prime.

It is not a weakly prime, because it can be changed into another prime (68550301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34275185 + 34275186.

It is an arithmetic number, because the mean of its divisors is an integer number (34275186).

Almost surely, 2^68550371 is an apocalyptic number.

68550371 is a deficient number, since it is larger than the sum of its proper divisors (1).

68550371 is an equidigital number, since it uses as much as digits as its factorization.

68550371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 68550371 is about 8279.5151428088. The cubic root of 68550371 is about 409.2637411149.

It can be divided in two parts, 68550 and 371, that added together give a cube (68921 = 41³).

The spelling of 68550371 in words is "sixty-eight million, five hundred fifty thousand, three hundred seventy-one".