68231741 has 2 divisors, whose sum is σ = 68231742. Its totient is φ = 68231740.

The previous prime is 68231687. The next prime is 68231753. The reversal of 68231741 is 14713286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67996516 + 235225 = 8246^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 68231741 - 2⁶ = 68231677 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 68231698 and 68231707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68231791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34115870 + 34115871.

It is an arithmetic number, because the mean of its divisors is an integer number (34115871).

Almost surely, 2^68231741 is an apocalyptic number.

It is an amenable number.

68231741 is a deficient number, since it is larger than the sum of its proper divisors (1).

68231741 is an equidigital number, since it uses as much as digits as its factorization.

68231741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 68231741 is about 8260.2506620562. The cubic root of 68231741 is about 408.6286544815.

It can be divided in two parts, 682 and 31741, that added together give a palindrome (32423).

The spelling of 68231741 in words is "sixty-eight million, two hundred thirty-one thousand, seven hundred forty-one".