498963847 has 2 divisors, whose sum is σ = 498963848. Its totient is φ = 498963846.

The previous prime is 498963799. The next prime is 498963851. The reversal of 498963847 is 748369894.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498963847 is a prime.

It is a super-2 number, since 2×498963847² = 497929841226078818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 498963791 and 498963800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498963877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249481923 + 249481924.

It is an arithmetic number, because the mean of its divisors is an integer number (249481924).

Almost surely, 2^498963847 is an apocalyptic number.

498963847 is a deficient number, since it is larger than the sum of its proper divisors (1).

498963847 is an equidigital number, since it uses as much as digits as its factorization.

498963847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 58.

The square root of 498963847 is about 22337.4986737549. The cubic root of 498963847 is about 793.1518833702.

The spelling of 498963847 in words is "four hundred ninety-eight million, nine hundred sixty-three thousand, eight hundred forty-seven".