3650598961 has 2 divisors, whose sum is σ = 3650598962. Its totient is φ = 3650598960.

The previous prime is 3650598937. The next prime is 3650598971. The reversal of 3650598961 is 1698950563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3347316736 + 303282225 = 57856^2 + 17415^2 .

It is a cyclic number.

It is not a de Polignac number, because 3650598961 - 2⁹ = 3650598449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3650598899 and 3650598908.

It is not a weakly prime, because it can be changed into another prime (3650598971) 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, 1825299480 + 1825299481.

It is an arithmetic number, because the mean of its divisors is an integer number (1825299481).

Almost surely, 2^3650598961 is an apocalyptic number.

It is an amenable number.

3650598961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3650598961 is an equidigital number, since it uses as much as digits as its factorization.

3650598961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 52.

The square root of 3650598961 is about 60420.1867011349. The cubic root of 3650598961 is about 1539.7659397186.

The spelling of 3650598961 in words is "three billion, six hundred fifty million, five hundred ninety-eight thousand, nine hundred sixty-one".