2418542382257 has 2 divisors, whose sum is σ = 2418542382258. Its totient is φ = 2418542382256.

The previous prime is 2418542382239. The next prime is 2418542382259. The reversal of 2418542382257 is 7522832458142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2417773096561 + 769285696 = 1554919^2 + 27736^2 .

It is a cyclic number.

It is not a de Polignac number, because 2418542382257 - 2⁸ = 2418542382001 is a prime.

Together with 2418542382259, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2418542382199 and 2418542382208.

It is not a weakly prime, because it can be changed into another prime (2418542382259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1209271191128 + 1209271191129.

It is an arithmetic number, because the mean of its divisors is an integer number (1209271191129).

Almost surely, 2^{2418542382257} is an apocalyptic number.

It is an amenable number.

2418542382257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2418542382257 is an equidigital number, since it uses as much as digits as its factorization.

2418542382257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8601600, while the sum is 53.

The spelling of 2418542382257 in words is "two trillion, four hundred eighteen billion, five hundred forty-two million, three hundred eighty-two thousand, two hundred fifty-seven".