498977 has 2 divisors, whose sum is σ = 498978. Its totient is φ = 498976.

The previous prime is 498973. The next prime is 498989. The reversal of 498977 is 779894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440896 + 58081 = 664^2 + 241^2 .

It is a cyclic number.

It is not a de Polignac number, because 498977 - 2² = 498973 is a prime.

It is not a weakly prime, because it can be changed into another prime (498973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249488 + 249489.

It is an arithmetic number, because the mean of its divisors is an integer number (249489).

2⁴⁹⁸⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

498977 is a deficient number, since it is larger than the sum of its proper divisors (1).

498977 is an equidigital number, since it uses as much as digits as its factorization.

498977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 44.

The square root of 498977 is about 706.3830405665. The cubic root of 498977 is about 79.3158852636.

The spelling of 498977 in words is "four hundred ninety-eight thousand, nine hundred seventy-seven".