696080969 has 2 divisors, whose sum is σ = 696080970. Its totient is φ = 696080968.

The previous prime is 696080953. The next prime is 696081011. The reversal of 696080969 is 969080696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484000000 + 212080969 = 22000^2 + 14563^2 .

It is a cyclic number.

It is not a de Polignac number, because 696080969 - 2⁴ = 696080953 is a prime.

It is a super-2 number, since 2×696080969² = 969057430807957922, which contains 22 as substring.

It is a Chen prime.

696080969 is a strobogrammatic number because it is the same when read upside-down.

It is a self number, because there is not a number n which added to its sum of digits gives 696080969.

It is not a weakly prime, because it can be changed into another prime (696080909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348040484 + 348040485.

It is an arithmetic number, because the mean of its divisors is an integer number (348040485).

Almost surely, 2^696080969 is an apocalyptic number.

It is an amenable number.

696080969 is a deficient number, since it is larger than the sum of its proper divisors (1).

696080969 is an equidigital number, since it uses as much as digits as its factorization.

696080969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The square root of 696080969 is about 26383.3464329300. The cubic root of 696080969 is about 886.2438886666.

The spelling of 696080969 in words is "six hundred ninety-six million, eighty thousand, nine hundred sixty-nine".