696820827 has 4 divisors (see below), whose sum is σ = 929094440. Its totient is φ = 464547216.

The previous prime is 696820823. The next prime is 696820849. The reversal of 696820827 is 728028696.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 696820827 - 2² = 696820823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696820823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116136802 + ... + 116136807.

It is an arithmetic number, because the mean of its divisors is an integer number (232273610).

Almost surely, 2^696820827 is an apocalyptic number.

696820827 is a deficient number, since it is larger than the sum of its proper divisors (232273613).

696820827 is a wasteful number, since it uses less digits than its factorization.

696820827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232273612.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 696820827 is about 26397.3640161286. The cubic root of 696820827 is about 886.5577709527.

The spelling of 696820827 in words is "six hundred ninety-six million, eight hundred twenty thousand, eight hundred twenty-seven".