3195835536149 has 2 divisors, whose sum is σ = 3195835536150. Its totient is φ = 3195835536148.

The previous prime is 3195835536041. The next prime is 3195835536161. The reversal of 3195835536149 is 9416355385913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3195835536100 + 49 = 1787690^2 + 7^2 .

It is a cyclic number.

It is not a de Polignac number, because 3195835536149 - 2²⁴ = 3195818758933 is a prime.

It is a super-2 number, since 2×3195835536149² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3195835536091 and 3195835536100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3195835538149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597917768074 + 1597917768075.

It is an arithmetic number, because the mean of its divisors is an integer number (1597917768075).

Almost surely, 2^{3195835536149} is an apocalyptic number.

It is an amenable number.

3195835536149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3195835536149 is an equidigital number, since it uses as much as digits as its factorization.

3195835536149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488000, while the sum is 62.

It can be divided in two parts, 31958355361 and 49, that multiplied together give a square (1565959412689 = 1251383²).

The spelling of 3195835536149 in words is "three trillion, one hundred ninety-five billion, eight hundred thirty-five million, five hundred thirty-six thousand, one hundred forty-nine".