2450165761 has 2 divisors, whose sum is σ = 2450165762. Its totient is φ = 2450165760.

The previous prime is 2450165743. The next prime is 2450165771. The reversal of 2450165761 is 1675610542.

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., 1679770225 + 770395536 = 40985^2 + 27756^2 .

It is a cyclic number.

It is not a de Polignac number, because 2450165761 - 2¹³ = 2450157569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2450165761.

It is not a weakly prime, because it can be changed into another prime (2450165771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225082880 + 1225082881.

It is an arithmetic number, because the mean of its divisors is an integer number (1225082881).

Almost surely, 2^2450165761 is an apocalyptic number.

It is an amenable number.

2450165761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2450165761 is an equidigital number, since it uses as much as digits as its factorization.

2450165761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 2450165761 is about 49499.1490936966. The cubic root of 2450165761 is about 1348.1301522448.

The spelling of 2450165761 in words is "two billion, four hundred fifty million, one hundred sixty-five thousand, seven hundred sixty-one".