6161085913 has 2 divisors, whose sum is σ = 6161085914. Its totient is φ = 6161085912.

The previous prime is 6161085907. The next prime is 6161085919. The reversal of 6161085913 is 3195801616.

It is a balanced prime because it is at equal distance from previous prime (6161085907) and next prime (6161085919).

It can be written as a sum of positive squares in only one way, i.e., 6147814464 + 13271449 = 78408^2 + 3643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6161085913 is a prime.

It is not a weakly prime, because it can be changed into another prime (6161085919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080542956 + 3080542957.

It is an arithmetic number, because the mean of its divisors is an integer number (3080542957).

Almost surely, 2^6161085913 is an apocalyptic number.

It is an amenable number.

6161085913 is a deficient number, since it is larger than the sum of its proper divisors (1).

6161085913 is an equidigital number, since it uses as much as digits as its factorization.

6161085913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 6161085913 is about 78492.5850829236. The cubic root of 6161085913 is about 1833.2390021290.

The spelling of 6161085913 in words is "six billion, one hundred sixty-one million, eighty-five thousand, nine hundred thirteen".