682091453 has 2 divisors, whose sum is σ = 682091454. Its totient is φ = 682091452.

The previous prime is 682091387. The next prime is 682091467. The reversal of 682091453 is 354190286.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 636906169 + 45185284 = 25237^2 + 6722^2 .

It is a cyclic number.

It is not a de Polignac number, because 682091453 - 2²² = 677897149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (682091653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341045726 + 341045727.

It is an arithmetic number, because the mean of its divisors is an integer number (341045727).

Almost surely, 2^682091453 is an apocalyptic number.

It is an amenable number.

682091453 is a deficient number, since it is larger than the sum of its proper divisors (1).

682091453 is an equidigital number, since it uses as much as digits as its factorization.

682091453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 682091453 is about 26116.8806138865. The cubic root of 682091453 is about 880.2665570773.

The spelling of 682091453 in words is "six hundred eighty-two million, ninety-one thousand, four hundred fifty-three".