498664009433 has 2 divisors, whose sum is σ = 498664009434. Its totient is φ = 498664009432.

The previous prime is 498664009423. The next prime is 498664009489. The reversal of 498664009433 is 334900466894.

It is an a-pointer prime, because the next prime (498664009489) can be obtained adding 498664009433 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 495577984729 + 3086024704 = 703973^2 + 55552^2 .

It is a cyclic number.

It is not a de Polignac number, because 498664009433 - 2¹⁸ = 498663747289 is a prime.

It is a super-2 number, since 2×498664009433² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (498664009423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249332004716 + 249332004717.

It is an arithmetic number, because the mean of its divisors is an integer number (249332004717).

Almost surely, 2^498664009433 is an apocalyptic number.

It is an amenable number.

498664009433 is a deficient number, since it is larger than the sum of its proper divisors (1).

498664009433 is an equidigital number, since it uses as much as digits as its factorization.

498664009433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13436928, while the sum is 56.

The spelling of 498664009433 in words is "four hundred ninety-eight billion, six hundred sixty-four million, nine thousand, four hundred thirty-three".