3489518057 has 2 divisors, whose sum is σ = 3489518058. Its totient is φ = 3489518056.

The previous prime is 3489518051. The next prime is 3489518059. The reversal of 3489518057 is 7508159843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3005342041 + 484176016 = 54821^2 + 22004^2 .

It is a cyclic number.

It is not a de Polignac number, because 3489518057 - 2¹⁰ = 3489517033 is a prime.

Together with 3489518059, 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 = 3489517996 and 3489518014.

It is not a weakly prime, because it can be changed into another prime (3489518051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1744759028 + 1744759029.

It is an arithmetic number, because the mean of its divisors is an integer number (1744759029).

Almost surely, 2^3489518057 is an apocalyptic number.

It is an amenable number.

3489518057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3489518057 is an equidigital number, since it uses as much as digits as its factorization.

3489518057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 3489518057 is about 59072.1428170673. The cubic root of 3489518057 is about 1516.7772868852. Note that the first 3 decimals are identical.

The spelling of 3489518057 in words is "three billion, four hundred eighty-nine million, five hundred eighteen thousand, fifty-seven".