6894396007 has 2 divisors, whose sum is σ = 6894396008. Its totient is φ = 6894396006.

The previous prime is 6894395983. The next prime is 6894396017. The reversal of 6894396007 is 7006934986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6894396007 - 2¹¹ = 6894393959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6894396017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3447198003 + 3447198004.

It is an arithmetic number, because the mean of its divisors is an integer number (3447198004).

Almost surely, 2^6894396007 is an apocalyptic number.

6894396007 is a deficient number, since it is larger than the sum of its proper divisors (1).

6894396007 is an equidigital number, since it uses as much as digits as its factorization.

6894396007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 6894396007 is about 83032.4997034294. The cubic root of 6894396007 is about 1903.2627233329.

The spelling of 6894396007 in words is "six billion, eight hundred ninety-four million, three hundred ninety-six thousand, seven".