8003423249 has 2 divisors, whose sum is σ = 8003423250. Its totient is φ = 8003423248.

The previous prime is 8003423243. The next prime is 8003423261. The reversal of 8003423249 is 9423243008.

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., 7837915024 + 165508225 = 88532^2 + 12865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8003423249 is a prime.

It is not a weakly prime, because it can be changed into another prime (8003423243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4001711624 + 4001711625.

It is an arithmetic number, because the mean of its divisors is an integer number (4001711625).

Almost surely, 2^8003423249 is an apocalyptic number.

It is an amenable number.

8003423249 is a deficient number, since it is larger than the sum of its proper divisors (1).

8003423249 is an equidigital number, since it uses as much as digits as its factorization.

8003423249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 8003423249 is about 89461.8535969382. The cubic root of 8003423249 is about 2000.2852300700.

The spelling of 8003423249 in words is "eight billion, three million, four hundred twenty-three thousand, two hundred forty-nine".