696228901 has 2 divisors, whose sum is σ = 696228902. Its totient is φ = 696228900.

The previous prime is 696228877. The next prime is 696228937. The reversal of 696228901 is 109822696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 534811876 + 161417025 = 23126^2 + 12705^2 .

It is a cyclic number.

It is not a de Polignac number, because 696228901 - 2⁹ = 696228389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696228941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348114450 + 348114451.

It is an arithmetic number, because the mean of its divisors is an integer number (348114451).

Almost surely, 2^696228901 is an apocalyptic number.

It is an amenable number.

696228901 is a deficient number, since it is larger than the sum of its proper divisors (1).

696228901 is an equidigital number, since it uses as much as digits as its factorization.

696228901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 696228901 is about 26386.1497949208. The cubic root of 696228901 is about 886.3066661070.

The spelling of 696228901 in words is "six hundred ninety-six million, two hundred twenty-eight thousand, nine hundred one".