974244913 has 2 divisors, whose sum is σ = 974244914. Its totient is φ = 974244912.

The previous prime is 974244907. The next prime is 974244919. The reversal of 974244913 is 319442479.

It is a balanced prime because it is at equal distance from previous prime (974244907) and next prime (974244919).

It can be written as a sum of positive squares in only one way, i.e., 738100224 + 236144689 = 27168^2 + 15367^2 .

It is a cyclic number.

It is not a de Polignac number, because 974244913 - 2⁵ = 974244881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 974244913.

It is not a weakly prime, because it can be changed into another prime (974244919) 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, 487122456 + 487122457.

It is an arithmetic number, because the mean of its divisors is an integer number (487122457).

Almost surely, 2^974244913 is an apocalyptic number.

It is an amenable number.

974244913 is a deficient number, since it is larger than the sum of its proper divisors (1).

974244913 is an equidigital number, since it uses as much as digits as its factorization.

974244913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 974244913 is about 31212.8965813812. The cubic root of 974244913 is about 991.3401952544.

The spelling of 974244913 in words is "nine hundred seventy-four million, two hundred forty-four thousand, nine hundred thirteen".