7102203989 has 2 divisors, whose sum is σ = 7102203990. Its totient is φ = 7102203988.

The previous prime is 7102203973. The next prime is 7102204007. The reversal of 7102203989 is 9893022017.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5752008964 + 1350195025 = 75842^2 + 36745^2 .

It is a cyclic number.

It is not a de Polignac number, because 7102203989 - 2⁴ = 7102203973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7102203949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3551101994 + 3551101995.

It is an arithmetic number, because the mean of its divisors is an integer number (3551101995).

Almost surely, 2^7102203989 is an apocalyptic number.

It is an amenable number.

7102203989 is a deficient number, since it is larger than the sum of its proper divisors (1).

7102203989 is an equidigital number, since it uses as much as digits as its factorization.

7102203989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 7102203989 is about 84274.5749855791. The cubic root of 7102203989 is about 1922.1961983031.

The spelling of 7102203989 in words is "seven billion, one hundred two million, two hundred three thousand, nine hundred eighty-nine".