3124203109 has 2 divisors, whose sum is σ = 3124203110. Its totient is φ = 3124203108.

The previous prime is 3124203053. The next prime is 3124203139. The reversal of 3124203109 is 9013024213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3045384225 + 78818884 = 55185^2 + 8878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3124203109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3124203139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562101554 + 1562101555.

It is an arithmetic number, because the mean of its divisors is an integer number (1562101555).

Almost surely, 2^3124203109 is an apocalyptic number.

It is an amenable number.

3124203109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3124203109 is an equidigital number, since it uses as much as digits as its factorization.

3124203109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3124203109 is about 55894.5713732559. The cubic root of 3124203109 is about 1461.8845852925.

The spelling of 3124203109 in words is "three billion, one hundred twenty-four million, two hundred three thousand, one hundred nine".