4901311609 has 2 divisors, whose sum is σ = 4901311610. Its totient is φ = 4901311608.

The previous prime is 4901311577. The next prime is 4901311619. The reversal of 4901311609 is 9061131094.

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., 2474764009 + 2426547600 = 49747^2 + 49260^2 .

It is a cyclic number.

It is not a de Polignac number, because 4901311609 - 2⁵ = 4901311577 is a prime.

It is not a weakly prime, because it can be changed into another prime (4901311619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2450655804 + 2450655805.

It is an arithmetic number, because the mean of its divisors is an integer number (2450655805).

Almost surely, 2^4901311609 is an apocalyptic number.

It is an amenable number.

4901311609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4901311609 is an equidigital number, since it uses as much as digits as its factorization.

4901311609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 4901311609 is about 70009.3680088601. The cubic root of 4901311609 is about 1698.6507874910.

The spelling of 4901311609 in words is "four billion, nine hundred one million, three hundred eleven thousand, six hundred nine".