697414453 has 2 divisors, whose sum is σ = 697414454. Its totient is φ = 697414452.

The previous prime is 697414427. The next prime is 697414483. The reversal of 697414453 is 354414796.

697414453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 692847684 + 4566769 = 26322^2 + 2137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-697414453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (697414483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348707226 + 348707227.

It is an arithmetic number, because the mean of its divisors is an integer number (348707227).

Almost surely, 2^697414453 is an apocalyptic number.

It is an amenable number.

697414453 is a deficient number, since it is larger than the sum of its proper divisors (1).

697414453 is an equidigital number, since it uses as much as digits as its factorization.

697414453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 697414453 is about 26408.6056617914. The cubic root of 697414453 is about 886.8094541905.

The spelling of 697414453 in words is "six hundred ninety-seven million, four hundred fourteen thousand, four hundred fifty-three".