2320751761 has 2 divisors, whose sum is σ = 2320751762. Its totient is φ = 2320751760.

The previous prime is 2320751749. The next prime is 2320751779. The reversal of 2320751761 is 1671570232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2317844736 + 2907025 = 48144^2 + 1705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320751761 - 2¹³ = 2320743569 is a prime.

It is a super-2 number, since 2×2320751761² = 10771777472369202242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2320751701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160375880 + 1160375881.

It is an arithmetic number, because the mean of its divisors is an integer number (1160375881).

Almost surely, 2^2320751761 is an apocalyptic number.

It is an amenable number.

2320751761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320751761 is an equidigital number, since it uses as much as digits as its factorization.

2320751761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2320751761 is about 48174.1814772187. The cubic root of 2320751761 is about 1323.9641622587.

The spelling of 2320751761 in words is "two billion, three hundred twenty million, seven hundred fifty-one thousand, seven hundred sixty-one".