108629449 has 2 divisors, whose sum is σ = 108629450. Its totient is φ = 108629448.

The previous prime is 108629429. The next prime is 108629461. The reversal of 108629449 is 944926801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102414400 + 6215049 = 10120^2 + 2493^2 .

It is a cyclic number.

It is not a de Polignac number, because 108629449 - 2¹¹ = 108627401 is a prime.

It is not a weakly prime, because it can be changed into another prime (108629419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54314724 + 54314725.

It is an arithmetic number, because the mean of its divisors is an integer number (54314725).

Almost surely, 2^108629449 is an apocalyptic number.

It is an amenable number.

108629449 is a deficient number, since it is larger than the sum of its proper divisors (1).

108629449 is an equidigital number, since it uses as much as digits as its factorization.

108629449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 108629449 is about 10422.5452265749. The cubic root of 108629449 is about 477.1436980899.

The spelling of 108629449 in words is "one hundred eight million, six hundred twenty-nine thousand, four hundred forty-nine".