2400706129 has 2 divisors, whose sum is σ = 2400706130. Its totient is φ = 2400706128.

The previous prime is 2400706117. The next prime is 2400706141. The reversal of 2400706129 is 9216070042.

It is a balanced prime because it is at equal distance from previous prime (2400706117) and next prime (2400706141).

It can be written as a sum of positive squares in only one way, i.e., 1658688529 + 742017600 = 40727^2 + 27240^2 .

It is a cyclic number.

It is not a de Polignac number, because 2400706129 - 2⁵ = 2400706097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2400706129.

It is not a weakly prime, because it can be changed into another prime (2400706199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200353064 + 1200353065.

It is an arithmetic number, because the mean of its divisors is an integer number (1200353065).

Almost surely, 2^2400706129 is an apocalyptic number.

It is an amenable number.

2400706129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400706129 is an equidigital number, since it uses as much as digits as its factorization.

2400706129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2400706129 is about 48997.0012245648. The cubic root of 2400706129 is about 1338.9971945164.

The spelling of 2400706129 in words is "two billion, four hundred million, seven hundred six thousand, one hundred twenty-nine".