67614713 has 2 divisors, whose sum is σ = 67614714. Its totient is φ = 67614712.

The previous prime is 67614709. The next prime is 67614727. The reversal of 67614713 is 31741676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57032704 + 10582009 = 7552^2 + 3253^2 .

It is a cyclic number.

It is not a de Polignac number, because 67614713 - 2² = 67614709 is a prime.

It is not a weakly prime, because it can be changed into another prime (67614913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33807356 + 33807357.

It is an arithmetic number, because the mean of its divisors is an integer number (33807357).

Almost surely, 2^67614713 is an apocalyptic number.

It is an amenable number.

67614713 is a deficient number, since it is larger than the sum of its proper divisors (1).

67614713 is an equidigital number, since it uses as much as digits as its factorization.

67614713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 67614713 is about 8222.8166098971. The cubic root of 67614713 is about 407.3931630546.

The spelling of 67614713 in words is "sixty-seven million, six hundred fourteen thousand, seven hundred thirteen".