3145245113 has 2 divisors, whose sum is σ = 3145245114. Its totient is φ = 3145245112.

The previous prime is 3145245097. The next prime is 3145245121. The reversal of 3145245113 is 3115425413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3099371584 + 45873529 = 55672^2 + 6773^2 .

It is an emirp because it is prime and its reverse (3115425413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3145245113 - 2⁴ = 3145245097 is a prime.

It is not a weakly prime, because it can be changed into another prime (3145245163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572622556 + 1572622557.

It is an arithmetic number, because the mean of its divisors is an integer number (1572622557).

Almost surely, 2^3145245113 is an apocalyptic number.

It is an amenable number.

3145245113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145245113 is an equidigital number, since it uses as much as digits as its factorization.

3145245113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 3145245113 is about 56082.4849039341. The cubic root of 3145245113 is about 1465.1592527240.

The spelling of 3145245113 in words is "three billion, one hundred forty-five million, two hundred forty-five thousand, one hundred thirteen".