2354020129 has 2 divisors, whose sum is σ = 2354020130. Its totient is φ = 2354020128.

The previous prime is 2354020121. The next prime is 2354020139. The reversal of 2354020129 is 9210204532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2275290000 + 78730129 = 47700^2 + 8873^2 .

It is a cyclic number.

It is not a de Polignac number, because 2354020129 - 2³ = 2354020121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2354020097 and 2354020106.

It is not a weakly prime, because it can be changed into another prime (2354020121) 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, 1177010064 + 1177010065.

It is an arithmetic number, because the mean of its divisors is an integer number (1177010065).

Almost surely, 2^2354020129 is an apocalyptic number.

It is an amenable number.

2354020129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2354020129 is an equidigital number, since it uses as much as digits as its factorization.

2354020129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2354020129 is about 48518.2453207038. The cubic root of 2354020129 is about 1330.2605871895.

The spelling of 2354020129 in words is "two billion, three hundred fifty-four million, twenty thousand, one hundred twenty-nine".