108679349 has 2 divisors, whose sum is σ = 108679350. Its totient is φ = 108679348.

The previous prime is 108679331. The next prime is 108679379. The reversal of 108679349 is 943976801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93741124 + 14938225 = 9682^2 + 3865^2 .

It is a cyclic number.

It is not a de Polignac number, because 108679349 - 2⁸ = 108679093 is a prime.

It is a super-2 number, since 2×108679349² = 23622401798127602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108679379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54339674 + 54339675.

It is an arithmetic number, because the mean of its divisors is an integer number (54339675).

Almost surely, 2^108679349 is an apocalyptic number.

It is an amenable number.

108679349 is a deficient number, since it is larger than the sum of its proper divisors (1).

108679349 is an equidigital number, since it uses as much as digits as its factorization.

108679349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 108679349 is about 10424.9388007796. The cubic root of 108679349 is about 477.2167471142.

The spelling of 108679349 in words is "one hundred eight million, six hundred seventy-nine thousand, three hundred forty-nine".