974929429 has 2 divisors, whose sum is σ = 974929430. Its totient is φ = 974929428.

The previous prime is 974929427. The next prime is 974929469. The reversal of 974929429 is 924929479.

974929429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 972005329 + 2924100 = 31177^2 + 1710^2 .

It is an emirp because it is prime and its reverse (924929479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 974929429 - 2¹ = 974929427 is a prime.

Together with 974929427, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 974929429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (974929427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487464714 + 487464715.

It is an arithmetic number, because the mean of its divisors is an integer number (487464715).

Almost surely, 2^974929429 is an apocalyptic number.

It is an amenable number.

974929429 is a deficient number, since it is larger than the sum of its proper divisors (1).

974929429 is an equidigital number, since it uses as much as digits as its factorization.

974929429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 55.

The square root of 974929429 is about 31223.8599311488. The cubic root of 974929429 is about 991.5723166817.

The spelling of 974929429 in words is "nine hundred seventy-four million, nine hundred twenty-nine thousand, four hundred twenty-nine".