2067946693 has 2 divisors, whose sum is σ = 2067946694. Its totient is φ = 2067946692.

The previous prime is 2067946631. The next prime is 2067946709. The reversal of 2067946693 is 3966497602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1136903524 + 931043169 = 33718^2 + 30513^2 .

It is a cyclic number.

It is not a de Polignac number, because 2067946693 - 2²⁹ = 1531075781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2067946693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2067946193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033973346 + 1033973347.

It is an arithmetic number, because the mean of its divisors is an integer number (1033973347).

Almost surely, 2^2067946693 is an apocalyptic number.

It is an amenable number.

2067946693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2067946693 is an equidigital number, since it uses as much as digits as its factorization.

2067946693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The square root of 2067946693 is about 45474.6818900364. The cubic root of 2067946693 is about 1274.0303673345.

The spelling of 2067946693 in words is "two billion, sixty-seven million, nine hundred forty-six thousand, six hundred ninety-three".