94202989 has 2 divisors, whose sum is σ = 94202990. Its totient is φ = 94202988.

The previous prime is 94202987. The next prime is 94203023. The reversal of 94202989 is 98920249.

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., 82355625 + 11847364 = 9075^2 + 3442^2 .

It is a cyclic number.

It is not a de Polignac number, because 94202989 - 2¹ = 94202987 is a prime.

Together with 94202987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94202987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47101494 + 47101495.

It is an arithmetic number, because the mean of its divisors is an integer number (47101495).

Almost surely, 2^94202989 is an apocalyptic number.

It is an amenable number.

94202989 is a deficient number, since it is larger than the sum of its proper divisors (1).

94202989 is an equidigital number, since it uses as much as digits as its factorization.

94202989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 94202989 is about 9705.8224278007. The cubic root of 94202989 is about 455.0106490282.

The spelling of 94202989 in words is "ninety-four million, two hundred two thousand, nine hundred eighty-nine".