696793871 has 2 divisors, whose sum is σ = 696793872. Its totient is φ = 696793870.

The previous prime is 696793861. The next prime is 696793873. The reversal of 696793871 is 178397696.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 696793871 - 2¹⁸ = 696531727 is a prime.

It is a Sophie Germain prime.

Together with 696793873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696793873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348396935 + 348396936.

It is an arithmetic number, because the mean of its divisors is an integer number (348396936).

Almost surely, 2^696793871 is an apocalyptic number.

696793871 is a deficient number, since it is larger than the sum of its proper divisors (1).

696793871 is an equidigital number, since it uses as much as digits as its factorization.

696793871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 56.

The square root of 696793871 is about 26396.8534299071. The cubic root of 696793871 is about 886.5463388606.

The spelling of 696793871 in words is "six hundred ninety-six million, seven hundred ninety-three thousand, eight hundred seventy-one".