3161425109 has 2 divisors, whose sum is σ = 3161425110. Its totient is φ = 3161425108.

The previous prime is 3161425087. The next prime is 3161425129. The reversal of 3161425109 is 9015241613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2294122609 + 867302500 = 47897^2 + 29450^2 .

It is a cyclic number.

It is not a de Polignac number, because 3161425109 - 2⁸ = 3161424853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3161425129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580712554 + 1580712555.

It is an arithmetic number, because the mean of its divisors is an integer number (1580712555).

Almost surely, 2^3161425109 is an apocalyptic number.

It is an amenable number.

3161425109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161425109 is an equidigital number, since it uses as much as digits as its factorization.

3161425109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 3161425109 is about 56226.5516371047. The cubic root of 3161425109 is about 1467.6673493668.

The spelling of 3161425109 in words is "three billion, one hundred sixty-one million, four hundred twenty-five thousand, one hundred nine".