696593449 has 2 divisors, whose sum is σ = 696593450. Its totient is φ = 696593448.

The previous prime is 696593423. The next prime is 696593453. The reversal of 696593449 is 944395696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 564917824 + 131675625 = 23768^2 + 11475^2 .

It is a cyclic number.

It is not a de Polignac number, because 696593449 - 2¹³ = 696585257 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 696593449.

It is not a weakly prime, because it can be changed into another prime (696593459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348296724 + 348296725.

It is an arithmetic number, because the mean of its divisors is an integer number (348296725).

Almost surely, 2^696593449 is an apocalyptic number.

It is an amenable number.

696593449 is a deficient number, since it is larger than the sum of its proper divisors (1).

696593449 is an equidigital number, since it uses as much as digits as its factorization.

696593449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6298560, while the sum is 55.

The square root of 696593449 is about 26393.0568331901. The cubic root of 696593449 is about 886.4613302536.

The spelling of 696593449 in words is "six hundred ninety-six million, five hundred ninety-three thousand, four hundred forty-nine".