2124709396 has 6 divisors (see below), whose sum is σ = 3718241450. Its totient is φ = 1062354696.

The previous prime is 2124709337. The next prime is 2124709399. The reversal of 2124709396 is 6939074212.

It can be written as a sum of positive squares in only one way, i.e., 2105524996 + 19184400 = 45886^2 + 4380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124709399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265588671 + ... + 265588678.

Almost surely, 2^2124709396 is an apocalyptic number.

It is an amenable number.

2124709396 is a deficient number, since it is larger than the sum of its proper divisors (1593532054).

2124709396 is a wasteful number, since it uses less digits than its factorization.

2124709396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531177353 (or 531177351 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 2124709396 is about 46094.5701357546. The cubic root of 2124709396 is about 1285.5821867973.

The spelling of 2124709396 in words is "two billion, one hundred twenty-four million, seven hundred nine thousand, three hundred ninety-six".