67951459061 has 2 divisors, whose sum is σ = 67951459062. Its totient is φ = 67951459060.

The previous prime is 67951459031. The next prime is 67951459063. The reversal of 67951459061 is 16095415976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47249716900 + 20701742161 = 217370^2 + 143881^2 .

It is a cyclic number.

It is not a de Polignac number, because 67951459061 - 2¹⁴ = 67951442677 is a prime.

Together with 67951459063, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 67951458994 and 67951459012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67951459063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33975729530 + 33975729531.

It is an arithmetic number, because the mean of its divisors is an integer number (33975729531).

Almost surely, 2^67951459061 is an apocalyptic number.

It is an amenable number.

67951459061 is a deficient number, since it is larger than the sum of its proper divisors (1).

67951459061 is an equidigital number, since it uses as much as digits as its factorization.

67951459061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 67951459061 in words is "sixty-seven billion, nine hundred fifty-one million, four hundred fifty-nine thousand, sixty-one".