2449606129 has 4 divisors (see below), whose sum is σ = 2463765876. Its totient is φ = 2435446384.

The previous prime is 2449606091. The next prime is 2449606139. The reversal of 2449606129 is 9216069442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1977847729 + 471758400 = 44473^2 + 21720^2 .

It is a cyclic number.

It is not a de Polignac number, because 2449606129 - 2¹⁵ = 2449573361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2449606139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7079614 + ... + 7079959.

It is an arithmetic number, because the mean of its divisors is an integer number (615941469).

Almost surely, 2^2449606129 is an apocalyptic number.

It is an amenable number.

2449606129 is a deficient number, since it is larger than the sum of its proper divisors (14159747).

2449606129 is a wasteful number, since it uses less digits than its factorization.

2449606129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14159746.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 2449606129 is about 49493.4958252092. The cubic root of 2449606129 is about 1348.0275041936.

The spelling of 2449606129 in words is "two billion, four hundred forty-nine million, six hundred six thousand, one hundred twenty-nine".