2541748117 has 2 divisors, whose sum is σ = 2541748118. Its totient is φ = 2541748116.

The previous prime is 2541748073. The next prime is 2541748151. The reversal of 2541748117 is 7118471452.

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., 1790220721 + 751527396 = 42311^2 + 27414^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541748117 - 2³¹ = 394264469 is a prime.

It is a super-3 number, since 3×2541748117³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2541748117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2541748177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270874058 + 1270874059.

It is an arithmetic number, because the mean of its divisors is an integer number (1270874059).

Almost surely, 2^2541748117 is an apocalyptic number.

It is an amenable number.

2541748117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541748117 is an equidigital number, since it uses as much as digits as its factorization.

2541748117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62720, while the sum is 40.

The square root of 2541748117 is about 50415.7526671972. The cubic root of 2541748117 is about 1364.7219293398.

The spelling of 2541748117 in words is "two billion, five hundred forty-one million, seven hundred forty-eight thousand, one hundred seventeen".