68463277 has 2 divisors, whose sum is σ = 68463278. Its totient is φ = 68463276.

The previous prime is 68463271. The next prime is 68463293. The reversal of 68463277 is 77236486.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56115081 + 12348196 = 7491^2 + 3514^2 .

It is a cyclic number.

It is not a de Polignac number, because 68463277 - 2¹⁹ = 67938989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68463271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34231638 + 34231639.

It is an arithmetic number, because the mean of its divisors is an integer number (34231639).

Almost surely, 2^68463277 is an apocalyptic number.

It is an amenable number.

68463277 is a deficient number, since it is larger than the sum of its proper divisors (1).

68463277 is an equidigital number, since it uses as much as digits as its factorization.

68463277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 43.

The square root of 68463277 is about 8274.2538636423. The cubic root of 68463277 is about 409.0903429652.

The spelling of 68463277 in words is "sixty-eight million, four hundred sixty-three thousand, two hundred seventy-seven".