972040547 has 2 divisors, whose sum is σ = 972040548. Its totient is φ = 972040546.

The previous prime is 972040529. The next prime is 972040607. The reversal of 972040547 is 745040279.

972040547 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 a cyclic number.

It is not a de Polignac number, because 972040547 - 2⁸ = 972040291 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 972040547.

It is not a weakly prime, because it can be changed into another prime (972040747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486020273 + 486020274.

It is an arithmetic number, because the mean of its divisors is an integer number (486020274).

Almost surely, 2^972040547 is an apocalyptic number.

972040547 is a deficient number, since it is larger than the sum of its proper divisors (1).

972040547 is an equidigital number, since it uses as much as digits as its factorization.

972040547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 972040547 is about 31177.5648022741. The cubic root of 972040547 is about 990.5919484732.

The spelling of 972040547 in words is "nine hundred seventy-two million, forty thousand, five hundred forty-seven".