8498977 has 2 divisors, whose sum is σ = 8498978. Its totient is φ = 8498976.

The previous prime is 8498969. The next prime is 8498989. The reversal of 8498977 is 7798948.

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., 8014561 + 484416 = 2831^2 + 696^2 .

It is a cyclic number.

It is not a de Polignac number, because 8498977 - 2³ = 8498969 is a prime.

It is a super-2 number, since 2×8498977² = 144465220093058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8498957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4249488 + 4249489.

It is an arithmetic number, because the mean of its divisors is an integer number (4249489).

Almost surely, 2^8498977 is an apocalyptic number.

It is an amenable number.

8498977 is a deficient number, since it is larger than the sum of its proper divisors (1).

8498977 is an equidigital number, since it uses as much as digits as its factorization.

8498977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 52.

The square root of 8498977 is about 2915.3004990910. The cubic root of 8498977 is about 204.0745674474.

The spelling of 8498977 in words is "eight million, four hundred ninety-eight thousand, nine hundred seventy-seven".