972043783 has 2 divisors, whose sum is σ = 972043784. Its totient is φ = 972043782.

The previous prime is 972043777. The next prime is 972043847. The reversal of 972043783 is 387340279.

972043783 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 is an emirp because it is prime and its reverse (387340279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 972043783 - 2⁹ = 972043271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972043183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486021891 + 486021892.

It is an arithmetic number, because the mean of its divisors is an integer number (486021892).

Almost surely, 2^972043783 is an apocalyptic number.

972043783 is a deficient number, since it is larger than the sum of its proper divisors (1).

972043783 is an equidigital number, since it uses as much as digits as its factorization.

972043783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 972043783 is about 31177.6166985227. The cubic root of 972043783 is about 990.5930477250.

The spelling of 972043783 in words is "nine hundred seventy-two million, forty-three thousand, seven hundred eighty-three".