97618343429 has 2 divisors, whose sum is σ = 97618343430. Its totient is φ = 97618343428.

The previous prime is 97618343357. The next prime is 97618343443. The reversal of 97618343429 is 92434381679.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89357351329 + 8260992100 = 298927^2 + 90890^2 .

It is a cyclic number.

It is not a de Polignac number, because 97618343429 - 2¹⁶ = 97618277893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97618343479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48809171714 + 48809171715.

It is an arithmetic number, because the mean of its divisors is an integer number (48809171715).

Almost surely, 2^97618343429 is an apocalyptic number.

It is an amenable number.

97618343429 is a deficient number, since it is larger than the sum of its proper divisors (1).

97618343429 is an equidigital number, since it uses as much as digits as its factorization.

97618343429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 56.

The spelling of 97618343429 in words is "ninety-seven billion, six hundred eighteen million, three hundred forty-three thousand, four hundred twenty-nine".