2201402429 has 2 divisors, whose sum is σ = 2201402430. Its totient is φ = 2201402428.

The previous prime is 2201402389. The next prime is 2201402459. The reversal of 2201402429 is 9242041022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1769884900 + 431517529 = 42070^2 + 20773^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201402429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2201402398 and 2201402407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201402459) 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, 1100701214 + 1100701215.

It is an arithmetic number, because the mean of its divisors is an integer number (1100701215).

Almost surely, 2^2201402429 is an apocalyptic number.

It is an amenable number.

2201402429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201402429 is an equidigital number, since it uses as much as digits as its factorization.

2201402429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2201402429 is about 46919.1051598387. The cubic root of 2201402429 is about 1300.8677498395.

The spelling of 2201402429 in words is "two billion, two hundred one million, four hundred two thousand, four hundred twenty-nine".