2348760781 has 2 divisors, whose sum is σ = 2348760782. Its totient is φ = 2348760780.

The previous prime is 2348760769. The next prime is 2348760793. The reversal of 2348760781 is 1870678432.

It is a balanced prime because it is at equal distance from previous prime (2348760769) and next prime (2348760793).

It can be written as a sum of positive squares in only one way, i.e., 2043944100 + 304816681 = 45210^2 + 17459^2 .

It is a cyclic number.

It is not a de Polignac number, because 2348760781 - 2⁹ = 2348760269 is a prime.

It is a super-2 number, since 2×2348760781² = 11033354412727459922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2348760581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1174380390 + 1174380391.

It is an arithmetic number, because the mean of its divisors is an integer number (1174380391).

Almost surely, 2^2348760781 is an apocalyptic number.

It is an amenable number.

2348760781 is a deficient number, since it is larger than the sum of its proper divisors (1).

2348760781 is an equidigital number, since it uses as much as digits as its factorization.

2348760781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 2348760781 is about 48464.0153206480. The cubic root of 2348760781 is about 1329.2691597833.

The spelling of 2348760781 in words is "two billion, three hundred forty-eight million, seven hundred sixty thousand, seven hundred eighty-one".