9774237061 has 2 divisors, whose sum is σ = 9774237062. Its totient is φ = 9774237060.

The previous prime is 9774237043. The next prime is 9774237073. The reversal of 9774237061 is 1607324779.

9774237061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9531812161 + 242424900 = 97631^2 + 15570^2 .

It is a cyclic number.

It is not a de Polignac number, because 9774237061 - 2¹³ = 9774228869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9774237041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4887118530 + 4887118531.

It is an arithmetic number, because the mean of its divisors is an integer number (4887118531).

Almost surely, 2^9774237061 is an apocalyptic number.

It is an amenable number.

9774237061 is a deficient number, since it is larger than the sum of its proper divisors (1).

9774237061 is an equidigital number, since it uses as much as digits as its factorization.

9774237061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 9774237061 is about 98864.7412427707. The cubic root of 9774237061 is about 2138.0980758665.

The spelling of 9774237061 in words is "nine billion, seven hundred seventy-four million, two hundred thirty-seven thousand, sixty-one".