68132677 has 2 divisors, whose sum is σ = 68132678. Its totient is φ = 68132676.

The previous prime is 68132663. The next prime is 68132717. The reversal of 68132677 is 77623186.

It is an a-pointer prime, because the next prime (68132717) can be obtained adding 68132677 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67996516 + 136161 = 8246^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 68132677 - 2¹⁹ = 67608389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68132777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34066338 + 34066339.

It is an arithmetic number, because the mean of its divisors is an integer number (34066339).

Almost surely, 2^68132677 is an apocalyptic number.

It is an amenable number.

68132677 is a deficient number, since it is larger than the sum of its proper divisors (1).

68132677 is an equidigital number, since it uses as much as digits as its factorization.

68132677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 40.

The square root of 68132677 is about 8254.2520557589. The cubic root of 68132677 is about 408.4307993725.

The spelling of 68132677 in words is "sixty-eight million, one hundred thirty-two thousand, six hundred seventy-seven".