972428658241 has 2 divisors, whose sum is σ = 972428658242. Its totient is φ = 972428658240.

The previous prime is 972428658181. The next prime is 972428658251. The reversal of 972428658241 is 142856824279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 629993025841 + 342435632400 = 793721^2 + 585180^2 .

It is a cyclic number.

It is not a de Polignac number, because 972428658241 - 2⁹ = 972428657729 is a prime.

It is not a weakly prime, because it can be changed into another prime (972428658251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486214329120 + 486214329121.

It is an arithmetic number, because the mean of its divisors is an integer number (486214329121).

Almost surely, 2^972428658241 is an apocalyptic number.

It is an amenable number.

972428658241 is a deficient number, since it is larger than the sum of its proper divisors (1).

972428658241 is an equidigital number, since it uses as much as digits as its factorization.

972428658241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15482880, while the sum is 58.

The spelling of 972428658241 in words is "nine hundred seventy-two billion, four hundred twenty-eight million, six hundred fifty-eight thousand, two hundred forty-one".