8997941 has 2 divisors, whose sum is σ = 8997942. Its totient is φ = 8997940.

The previous prime is 8997931. The next prime is 8997943. The reversal of 8997941 is 1497998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4708900 + 4289041 = 2170^2 + 2071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8997941 is a prime.

Together with 8997943, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8997943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4498970 + 4498971.

It is an arithmetic number, because the mean of its divisors is an integer number (4498971).

Almost surely, 2^8997941 is an apocalyptic number.

It is an amenable number.

8997941 is a deficient number, since it is larger than the sum of its proper divisors (1).

8997941 is an equidigital number, since it uses as much as digits as its factorization.

8997941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 47.

The square root of 8997941 is about 2999.6568137039. The cubic root of 8997941 is about 207.9925185302.

The spelling of 8997941 in words is "eight million, nine hundred ninety-seven thousand, nine hundred forty-one".