974828461 has 2 divisors, whose sum is σ = 974828462. Its totient is φ = 974828460.

The previous prime is 974828411. The next prime is 974828471. The reversal of 974828461 is 164828479.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 974625961 + 202500 = 31219^2 + 450^2 .

It is a cyclic number.

It is not a de Polignac number, because 974828461 - 2⁷ = 974828333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (974828401) 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, 487414230 + 487414231.

It is an arithmetic number, because the mean of its divisors is an integer number (487414231).

Almost surely, 2^974828461 is an apocalyptic number.

It is an amenable number.

974828461 is a deficient number, since it is larger than the sum of its proper divisors (1).

974828461 is an equidigital number, since it uses as much as digits as its factorization.

974828461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 49.

The square root of 974828461 is about 31222.2430488266. The cubic root of 974828461 is about 991.5380849629.

The spelling of 974828461 in words is "nine hundred seventy-four million, eight hundred twenty-eight thousand, four hundred sixty-one".