974245390793 has 2 divisors, whose sum is σ = 974245390794. Its totient is φ = 974245390792.

The previous prime is 974245390777. The next prime is 974245390831. The reversal of 974245390793 is 397093542479.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 902591202304 + 71654188489 = 950048^2 + 267683^2 .

It is a cyclic number.

It is not a de Polignac number, because 974245390793 - 2⁴ = 974245390777 is a prime.

It is not a weakly prime, because it can be changed into another prime (974245390753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487122695396 + 487122695397.

It is an arithmetic number, because the mean of its divisors is an integer number (487122695397).

Almost surely, 2^974245390793 is an apocalyptic number.

It is an amenable number.

974245390793 is a deficient number, since it is larger than the sum of its proper divisors (1).

974245390793 is an equidigital number, since it uses as much as digits as its factorization.

974245390793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51438240, while the sum is 62.

The spelling of 974245390793 in words is "nine hundred seventy-four billion, two hundred forty-five million, three hundred ninety thousand, seven hundred ninety-three".