974245915061 has 2 divisors, whose sum is σ = 974245915062. Its totient is φ = 974245915060.

The previous prime is 974245915039. The next prime is 974245915087. The reversal of 974245915061 is 160519542479.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 699365910961 + 274880004100 = 836281^2 + 524290^2 .

It is a cyclic number.

It is not a de Polignac number, because 974245915061 - 2⁶ = 974245914997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 974245914994 and 974245915012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (974245915001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487122957530 + 487122957531.

It is an arithmetic number, because the mean of its divisors is an integer number (487122957531).

Almost surely, 2^974245915061 is an apocalyptic number.

It is an amenable number.

974245915061 is a deficient number, since it is larger than the sum of its proper divisors (1).

974245915061 is an equidigital number, since it uses as much as digits as its factorization.

974245915061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 974245915061 in words is "nine hundred seventy-four billion, two hundred forty-five million, nine hundred fifteen thousand, sixty-one".