699677453 has 2 divisors, whose sum is σ = 699677454. Its totient is φ = 699677452.

The previous prime is 699677389. The next prime is 699677497. The reversal of 699677453 is 354776996.

699677453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 665536804 + 34140649 = 25798^2 + 5843^2 .

It is a cyclic number.

It is not a de Polignac number, because 699677453 - 2⁶ = 699677389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (699677053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349838726 + 349838727.

It is an arithmetic number, because the mean of its divisors is an integer number (349838727).

Almost surely, 2^699677453 is an apocalyptic number.

It is an amenable number.

699677453 is a deficient number, since it is larger than the sum of its proper divisors (1).

699677453 is an equidigital number, since it uses as much as digits as its factorization.

699677453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8573040, while the sum is 56.

The square root of 699677453 is about 26451.4168429595. The cubic root of 699677453 is about 887.7676042325.

The spelling of 699677453 in words is "six hundred ninety-nine million, six hundred seventy-seven thousand, four hundred fifty-three".