696289747 has 2 divisors, whose sum is σ = 696289748. Its totient is φ = 696289746.

The previous prime is 696289733. The next prime is 696289753. The reversal of 696289747 is 747982696.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 696289747 - 2²⁷ = 562072019 is a prime.

It is a super-4 number, since 4×696289747⁴ (a number of 36 digits) contains 4444 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 696289691 and 696289700.

It is not a weakly prime, because it can be changed into another prime (696284747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348144873 + 348144874.

It is an arithmetic number, because the mean of its divisors is an integer number (348144874).

Almost surely, 2^696289747 is an apocalyptic number.

696289747 is a deficient number, since it is larger than the sum of its proper divisors (1).

696289747 is an equidigital number, since it uses as much as digits as its factorization.

696289747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 58.

The square root of 696289747 is about 26387.3027609871. The cubic root of 696289747 is about 886.3324845528.

The spelling of 696289747 in words is "six hundred ninety-six million, two hundred eighty-nine thousand, seven hundred forty-seven".