3136106221 has 2 divisors, whose sum is σ = 3136106222. Its totient is φ = 3136106220.

The previous prime is 3136106209. The next prime is 3136106231. The reversal of 3136106221 is 1226016313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2810484196 + 325622025 = 53014^2 + 18045^2 .

It is a cyclic number.

It is not a de Polignac number, because 3136106221 - 2¹⁷ = 3135975149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3136106201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568053110 + 1568053111.

It is an arithmetic number, because the mean of its divisors is an integer number (1568053111).

Almost surely, 2^3136106221 is an apocalyptic number.

It is an amenable number.

3136106221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3136106221 is an equidigital number, since it uses as much as digits as its factorization.

3136106221 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3136106221 is about 56000.9483937549. The cubic root of 3136106221 is about 1463.7388099753.

The spelling of 3136106221 in words is "three billion, one hundred thirty-six million, one hundred six thousand, two hundred twenty-one".