3145459517 has 2 divisors, whose sum is σ = 3145459518. Its totient is φ = 3145459516.

The previous prime is 3145459511. The next prime is 3145459523. The reversal of 3145459517 is 7159545413.

It is a balanced prime because it is at equal distance from previous prime (3145459511) and next prime (3145459523).

It can be written as a sum of positive squares in only one way, i.e., 2267759641 + 877699876 = 47621^2 + 29626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3145459517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3145459511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572729758 + 1572729759.

It is an arithmetic number, because the mean of its divisors is an integer number (1572729759).

Almost surely, 2^3145459517 is an apocalyptic number.

It is an amenable number.

3145459517 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145459517 is an equidigital number, since it uses as much as digits as its factorization.

3145459517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 44.

The square root of 3145459517 is about 56084.3963772456. The cubic root of 3145459517 is about 1465.1925441269.

The spelling of 3145459517 in words is "three billion, one hundred forty-five million, four hundred fifty-nine thousand, five hundred seventeen".