696220927 has 2 divisors, whose sum is σ = 696220928. Its totient is φ = 696220926.

The previous prime is 696220913. The next prime is 696220937. The reversal of 696220927 is 729022696.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 696220927 - 2⁷ = 696220799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696220937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348110463 + 348110464.

It is an arithmetic number, because the mean of its divisors is an integer number (348110464).

Almost surely, 2^696220927 is an apocalyptic number.

696220927 is a deficient number, since it is larger than the sum of its proper divisors (1).

696220927 is an equidigital number, since it uses as much as digits as its factorization.

696220927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 696220927 is about 26385.9986924884. The cubic root of 696220927 is about 886.3032824323.

It can be divided in two parts, 6962 and 20927, that added together give a square (27889 = 167²).

The spelling of 696220927 in words is "six hundred ninety-six million, two hundred twenty thousand, nine hundred twenty-seven".