3136625473 has 2 divisors, whose sum is σ = 3136625474. Its totient is φ = 3136625472.

The previous prime is 3136625449. The next prime is 3136625491. The reversal of 3136625473 is 3745266313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3103826944 + 32798529 = 55712^2 + 5727^2 .

It is an emirp because it is prime and its reverse (3745266313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3136625473 - 2⁹ = 3136624961 is a prime.

It is not a weakly prime, because it can be changed into another prime (3136625423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568312736 + 1568312737.

It is an arithmetic number, because the mean of its divisors is an integer number (1568312737).

Almost surely, 2^3136625473 is an apocalyptic number.

It is an amenable number.

3136625473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3136625473 is an equidigital number, since it uses as much as digits as its factorization.

3136625473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 40.

The square root of 3136625473 is about 56005.5843019248. The cubic root of 3136625473 is about 1463.8195903345.

The spelling of 3136625473 in words is "three billion, one hundred thirty-six million, six hundred twenty-five thousand, four hundred seventy-three".