7166875349 has 2 divisors, whose sum is σ = 7166875350. Its totient is φ = 7166875348.

The previous prime is 7166875327. The next prime is 7166875381. The reversal of 7166875349 is 9435786617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6463034449 + 703840900 = 80393^2 + 26530^2 .

It is a cyclic number.

It is not a de Polignac number, because 7166875349 - 2¹² = 7166871253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7166875294 and 7166875303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7166875649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3583437674 + 3583437675.

It is an arithmetic number, because the mean of its divisors is an integer number (3583437675).

Almost surely, 2^7166875349 is an apocalyptic number.

It is an amenable number.

7166875349 is a deficient number, since it is larger than the sum of its proper divisors (1).

7166875349 is an equidigital number, since it uses as much as digits as its factorization.

7166875349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 56.

The square root of 7166875349 is about 84657.3998478574. The cubic root of 7166875349 is about 1928.0129664488.

The spelling of 7166875349 in words is "seven billion, one hundred sixty-six million, eight hundred seventy-five thousand, three hundred forty-nine".