498983623 has 2 divisors, whose sum is σ = 498983624. Its totient is φ = 498983622.

The previous prime is 498983593. The next prime is 498983627. The reversal of 498983623 is 326389894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498983623 - 2¹³ = 498975431 is a prime.

It is a super-2 number, since 2×498983623² = 497969312044412258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498983627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249491811 + 249491812.

It is an arithmetic number, because the mean of its divisors is an integer number (249491812).

Almost surely, 2^498983623 is an apocalyptic number.

498983623 is a deficient number, since it is larger than the sum of its proper divisors (1).

498983623 is an equidigital number, since it uses as much as digits as its factorization.

498983623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 52.

The square root of 498983623 is about 22337.9413330772. The cubic root of 498983623 is about 793.1623618611.

The spelling of 498983623 in words is "four hundred ninety-eight million, nine hundred eighty-three thousand, six hundred twenty-three".