3611116973 has 2 divisors, whose sum is σ = 3611116974. Its totient is φ = 3611116972.

The previous prime is 3611116961. The next prime is 3611116997. The reversal of 3611116973 is 3796111163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2736022249 + 875094724 = 52307^2 + 29582^2 .

It is a cyclic number.

It is not a de Polignac number, because 3611116973 - 2¹⁴ = 3611100589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3611116903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1805558486 + 1805558487.

It is an arithmetic number, because the mean of its divisors is an integer number (1805558487).

Almost surely, 2^3611116973 is an apocalyptic number.

It is an amenable number.

3611116973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3611116973 is an equidigital number, since it uses as much as digits as its factorization.

3611116973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 38.

The square root of 3611116973 is about 60092.5700315771. The cubic root of 3611116973 is about 1534.1948439006.

The spelling of 3611116973 in words is "three billion, six hundred eleven million, one hundred sixteen thousand, nine hundred seventy-three".