2260178761 has 2 divisors, whose sum is σ = 2260178762. Its totient is φ = 2260178760.

The previous prime is 2260178731. The next prime is 2260178773. The reversal of 2260178761 is 1678710622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2114252361 + 145926400 = 45981^2 + 12080^2 .

It is a cyclic number.

It is not a de Polignac number, because 2260178761 - 2⁵ = 2260178729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2260178731) 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, 1130089380 + 1130089381.

It is an arithmetic number, because the mean of its divisors is an integer number (1130089381).

Almost surely, 2^2260178761 is an apocalyptic number.

It is an amenable number.

2260178761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2260178761 is an equidigital number, since it uses as much as digits as its factorization.

2260178761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 2260178761 is about 47541.3373917899. The cubic root of 2260178761 is about 1312.3437174583.

The spelling of 2260178761 in words is "two billion, two hundred sixty million, one hundred seventy-eight thousand, seven hundred sixty-one".