97829453 has 2 divisors, whose sum is σ = 97829454. Its totient is φ = 97829452.

The previous prime is 97829437. The next prime is 97829483. The reversal of 97829453 is 35492879.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84309124 + 13520329 = 9182^2 + 3677^2 .

It is a cyclic number.

It is not a de Polignac number, because 97829453 - 2⁴ = 97829437 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 97829398 and 97829407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97829483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48914726 + 48914727.

It is an arithmetic number, because the mean of its divisors is an integer number (48914727).

Almost surely, 2^97829453 is an apocalyptic number.

It is an amenable number.

97829453 is a deficient number, since it is larger than the sum of its proper divisors (1).

97829453 is an equidigital number, since it uses as much as digits as its factorization.

97829453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The square root of 97829453 is about 9890.8772613960. The cubic root of 97829453 is about 460.7760262658.

The spelling of 97829453 in words is "ninety-seven million, eight hundred twenty-nine thousand, four hundred fifty-three".