696066619 has 2 divisors, whose sum is σ = 696066620. Its totient is φ = 696066618.

The previous prime is 696066617. The next prime is 696066643. The reversal of 696066619 is 916660696.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 696066619 - 2¹ = 696066617 is a prime.

It is a super-2 number, since 2×696066619² = 969017476172182322, which contains 22 as substring.

Together with 696066617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (696066611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348033309 + 348033310.

It is an arithmetic number, because the mean of its divisors is an integer number (348033310).

Almost surely, 2^696066619 is an apocalyptic number.

696066619 is a deficient number, since it is larger than the sum of its proper divisors (1).

696066619 is an equidigital number, since it uses as much as digits as its factorization.

696066619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 49.

The square root of 696066619 is about 26383.0744796735. The cubic root of 696066619 is about 886.2377985287.

The spelling of 696066619 in words is "six hundred ninety-six million, sixty-six thousand, six hundred nineteen".