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68367701 is a prime number
BaseRepresentation
bin1000001001100…
…11010101010101
311202122102212002
410010303111111
5120000231301
610441205045
71460054513
oct404632525
9152572762
1068367701
1135656736
121aa90785
131121987c
1491194b3
15600716b
hex4133555

68367701 has 2 divisors, whose sum is σ = 68367702. Its totient is φ = 68367700.

The previous prime is 68367583. The next prime is 68367713. The reversal of 68367701 is 10776386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43217476 + 25150225 = 6574^2 + 5015^2 .

It is a cyclic number.

It is not a de Polignac number, because 68367701 - 226 = 1258837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68367791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34183850 + 34183851.

It is an arithmetic number, because the mean of its divisors is an integer number (34183851).

Almost surely, 268367701 is an apocalyptic number.

It is an amenable number.

68367701 is a deficient number, since it is larger than the sum of its proper divisors (1).

68367701 is an equidigital number, since it uses as much as digits as its factorization.

68367701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 68367701 is about 8268.4763408986. The cubic root of 68367701 is about 408.8998884185.

The spelling of 68367701 in words is "sixty-eight million, three hundred sixty-seven thousand, seven hundred one".