67514017 has 2 divisors, whose sum is σ = 67514018. Its totient is φ = 67514016.

The previous prime is 67513969. The next prime is 67514023. The reversal of 67514017 is 71041576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66732561 + 781456 = 8169^2 + 884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67514017 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67514017.

It is not a weakly prime, because it can be changed into another prime (67514047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33757008 + 33757009.

It is an arithmetic number, because the mean of its divisors is an integer number (33757009).

Almost surely, 2^67514017 is an apocalyptic number.

It is an amenable number.

67514017 is a deficient number, since it is larger than the sum of its proper divisors (1).

67514017 is an equidigital number, since it uses as much as digits as its factorization.

67514017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 67514017 is about 8216.6913657506. The cubic root of 67514017 is about 407.1908242362.

The spelling of 67514017 in words is "sixty-seven million, five hundred fourteen thousand, seventeen".