2481119257 has 2 divisors, whose sum is σ = 2481119258. Its totient is φ = 2481119256.

The previous prime is 2481119231. The next prime is 2481119261. The reversal of 2481119257 is 7529111842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1886686096 + 594433161 = 43436^2 + 24381^2 .

It is a cyclic number.

It is not a de Polignac number, because 2481119257 - 2²³ = 2472730649 is a prime.

It is not a weakly prime, because it can be changed into another prime (2481119297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240559628 + 1240559629.

It is an arithmetic number, because the mean of its divisors is an integer number (1240559629).

Almost surely, 2^2481119257 is an apocalyptic number.

It is an amenable number.

2481119257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481119257 is an equidigital number, since it uses as much as digits as its factorization.

2481119257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 40.

The square root of 2481119257 is about 49810.8347350253. The cubic root of 2481119257 is about 1353.7834893341.

The spelling of 2481119257 in words is "two billion, four hundred eighty-one million, one hundred nineteen thousand, two hundred fifty-seven".