97429 has 2 divisors, whose sum is σ = 97430. Its totient is φ = 97428.

The previous prime is 97423. The next prime is 97441. The reversal of 97429 is 92479.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87025 + 10404 = 295^2 + 102^2 .

It is an emirp because it is prime and its reverse (92479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97429 - 2⁵ = 97397 is a prime.

It is an Ulam number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 97429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48714 + 48715.

It is an arithmetic number, because the mean of its divisors is an integer number (48715).

2⁹⁷⁴²⁹ is an apocalyptic number.

It is an amenable number.

97429 is a deficient number, since it is larger than the sum of its proper divisors (1).

97429 is an equidigital number, since it uses as much as digits as its factorization.

97429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 97429 is about 312.1361882256. The cubic root of 97429 is about 46.0146456201.

Subtracting from 97429 its reverse (92479), we obtain a triangular number (4950 = T₉₉).

It can be divided in two parts, 9742 and 9, that multiplied together give a palindrome (87678).

The spelling of 97429 in words is "ninety-seven thousand, four hundred twenty-nine".