498965477 has 2 divisors, whose sum is σ = 498965478. Its totient is φ = 498965476.

The previous prime is 498965447. The next prime is 498965483. The reversal of 498965477 is 774569894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381264676 + 117700801 = 19526^2 + 10849^2 .

It is a cyclic number.

It is not a de Polignac number, because 498965477 - 2⁶ = 498965413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498965407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249482738 + 249482739.

It is an arithmetic number, because the mean of its divisors is an integer number (249482739).

Almost surely, 2^498965477 is an apocalyptic number.

It is an amenable number.

498965477 is a deficient number, since it is larger than the sum of its proper divisors (1).

498965477 is an equidigital number, since it uses as much as digits as its factorization.

498965477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 59.

The square root of 498965477 is about 22337.5351594575. The cubic root of 498965477 is about 793.1527470508.

The spelling of 498965477 in words is "four hundred ninety-eight million, nine hundred sixty-five thousand, four hundred seventy-seven".