97324429 has 2 divisors, whose sum is σ = 97324430. Its totient is φ = 97324428.

The previous prime is 97324417. The next prime is 97324433. The reversal of 97324429 is 92442379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82846404 + 14478025 = 9102^2 + 3805^2 .

It is a cyclic number.

It is not a de Polignac number, because 97324429 - 2¹⁹ = 96800141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97324391 and 97324400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97324459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48662214 + 48662215.

It is an arithmetic number, because the mean of its divisors is an integer number (48662215).

Almost surely, 2^97324429 is an apocalyptic number.

It is an amenable number.

97324429 is a deficient number, since it is larger than the sum of its proper divisors (1).

97324429 is an equidigital number, since it uses as much as digits as its factorization.

97324429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 97324429 is about 9865.3144399963. The cubic root of 97324429 is about 459.9817714894.

It can be divided in two parts, 9732 and 4429, that added together give a square (14161 = 119²).

The spelling of 97324429 in words is "ninety-seven million, three hundred twenty-four thousand, four hundred twenty-nine".