493280185403 has 2 divisors, whose sum is σ = 493280185404. Its totient is φ = 493280185402.

The previous prime is 493280185373. The next prime is 493280185441. The reversal of 493280185403 is 304581082394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493280185403 - 2²⁶ = 493213076539 is a prime.

It is a super-2 number, since 2×493280185403² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (493280185493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246640092701 + 246640092702.

It is an arithmetic number, because the mean of its divisors is an integer number (246640092702).

Almost surely, 2^493280185403 is an apocalyptic number.

493280185403 is a deficient number, since it is larger than the sum of its proper divisors (1).

493280185403 is an equidigital number, since it uses as much as digits as its factorization.

493280185403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 493280185403 in words is "four hundred ninety-three billion, two hundred eighty million, one hundred eighty-five thousand, four hundred three".