6011637161 has 2 divisors, whose sum is σ = 6011637162. Its totient is φ = 6011637160.

The previous prime is 6011637113. The next prime is 6011637187. The reversal of 6011637161 is 1617361106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4345446400 + 1666190761 = 65920^2 + 40819^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6011637161 is a prime.

It is a super-2 number, since 2×6011637161² = 72279562711032279842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6011637061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005818580 + 3005818581.

It is an arithmetic number, because the mean of its divisors is an integer number (3005818581).

Almost surely, 2^6011637161 is an apocalyptic number.

It is an amenable number.

6011637161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6011637161 is an equidigital number, since it uses as much as digits as its factorization.

6011637161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 6011637161 is about 77534.7480875510. The cubic root of 6011637161 is about 1818.2946188570.

Adding to 6011637161 its reverse (1617361106), we get a palindrome (7628998267).

The spelling of 6011637161 in words is "six billion, eleven million, six hundred thirty-seven thousand, one hundred sixty-one".