2201402389 has 2 divisors, whose sum is σ = 2201402390. Its totient is φ = 2201402388.

The previous prime is 2201402351. The next prime is 2201402429. The reversal of 2201402389 is 9832041022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1553699889 + 647702500 = 39417^2 + 25450^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201402389 - 2⁷ = 2201402261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2201402389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201402989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100701194 + 1100701195.

It is an arithmetic number, because the mean of its divisors is an integer number (1100701195).

Almost surely, 2^2201402389 is an apocalyptic number.

It is an amenable number.

2201402389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201402389 is an equidigital number, since it uses as much as digits as its factorization.

2201402389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2201402389 is about 46919.1047335731. The cubic root of 2201402389 is about 1300.8677419605.

The spelling of 2201402389 in words is "two billion, two hundred one million, four hundred two thousand, three hundred eighty-nine".