67994701 has 2 divisors, whose sum is σ = 67994702. Its totient is φ = 67994700.

The previous prime is 67994681. The next prime is 67994723. The reversal of 67994701 is 10749976.

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., 35390601 + 32604100 = 5949^2 + 5710^2 .

It is a cyclic number.

It is not a de Polignac number, because 67994701 - 2⁵ = 67994669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67995701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33997350 + 33997351.

It is an arithmetic number, because the mean of its divisors is an integer number (33997351).

Almost surely, 2^67994701 is an apocalyptic number.

It is an amenable number.

67994701 is a deficient number, since it is larger than the sum of its proper divisors (1).

67994701 is an equidigital number, since it uses as much as digits as its factorization.

67994701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 67994701 is about 8245.8899459064. The cubic root of 67994701 is about 408.1549076171.

The spelling of 67994701 in words is "sixty-seven million, nine hundred ninety-four thousand, seven hundred one".