4609000961 has 2 divisors, whose sum is σ = 4609000962. Its totient is φ = 4609000960.

The previous prime is 4609000939. The next prime is 4609000987. The reversal of 4609000961 is 1690009064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3928782400 + 680218561 = 62680^2 + 26081^2 .

It is a cyclic number.

It is not a de Polignac number, because 4609000961 - 2²⁶ = 4541892097 is a prime.

It is not a weakly prime, because it can be changed into another prime (4609000661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2304500480 + 2304500481.

It is an arithmetic number, because the mean of its divisors is an integer number (2304500481).

Almost surely, 2^4609000961 is an apocalyptic number.

It is an amenable number.

4609000961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4609000961 is an equidigital number, since it uses as much as digits as its factorization.

4609000961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 4609000961 is about 67889.6233676399. The cubic root of 4609000961 is about 1664.1875406200.

The spelling of 4609000961 in words is "four billion, six hundred nine million, nine hundred sixty-one", and thus it is an aban number.